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/var/www/hkosl.com/e-ims/file_manager/Classes/PHPExcel/Reader/Excel2007.php

<?php
/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2010 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package    PHPExcel_Reader
 * @copyright  Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    1.7.4, 2010-08-26
 */


/** PHPExcel root directory */
if (!defined('PHPEXCEL_ROOT')) {
    /**
     * @ignore
     */
    define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
    require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
    PHPExcel_Autoloader::Register();
    PHPExcel_Shared_ZipStreamWrapper::register();
    // check mbstring.func_overload
    if (ini_get('mbstring.func_overload') & 2) {
        throw new Exception('Multibyte function overloading in PHP must be disabled for string functions (2).');
    }
}

/**
 * PHPExcel_Reader_Excel2007
 *
 * @category   PHPExcel
 * @package    PHPExcel_Reader
 * @copyright  Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Reader_Excel2007 implements PHPExcel_Reader_IReader
{
    /**
     * Read data only?
     *
     * @var boolean
     */
    private $_readDataOnly = false;

    /**
     * Restict which sheets should be loaded?
     *
     * @var array
     */
    private $_loadSheetsOnly = null;

    /**
     * PHPExcel_Reader_IReadFilter instance
     *
     * @var PHPExcel_Reader_IReadFilter
     */
    private $_readFilter = null;


    private $_referenceHelper = null;

    /**
     * Read data only?
     *
     * @return boolean
     */
    public function getReadDataOnly() {
        return $this->_readDataOnly;
    }

    /**
     * Set read data only
     *
     * @param boolean $pValue
     * @return PHPExcel_Reader_Excel2007
     */
    public function setReadDataOnly($pValue = false) {
        $this->_readDataOnly = $pValue;
        return $this;
    }

    /**
     * Get which sheets to load
     *
     * @return mixed
     */
    public function getLoadSheetsOnly()
    {
        return $this->_loadSheetsOnly;
    }

    /**
     * Set which sheets to load
     *
     * @param mixed $value
     * @return PHPExcel_Reader_Excel2007
     */
    public function setLoadSheetsOnly($value = null)
    {
        $this->_loadSheetsOnly = is_array($value) ?
            $value : array($value);
        return $this;
    }

    /**
     * Set all sheets to load
     *
     * @return PHPExcel_Reader_Excel2007
     */
    public function setLoadAllSheets()
    {
        $this->_loadSheetsOnly = null;
        return $this;
    }

    /**
     * Read filter
     *
     * @return PHPExcel_Reader_IReadFilter
     */
    public function getReadFilter() {
        return $this->_readFilter;
    }

    /**
     * Set read filter
     *
     * @param PHPExcel_Reader_IReadFilter $pValue
     * @return PHPExcel_Reader_Excel2007
     */
    public function setReadFilter(PHPExcel_Reader_IReadFilter $pValue) {
        $this->_readFilter = $pValue;
        return $this;
    }

    /**
     * Create a new PHPExcel_Reader_Excel2007 instance
     */
    public function __construct() {
        $this->_readFilter = new PHPExcel_Reader_DefaultReadFilter();
        $this->_referenceHelper = PHPExcel_ReferenceHelper::getInstance();
    }

    /**
     * Can the current PHPExcel_Reader_IReader read the file?
     *
     * @param     string         $pFileName
     * @return     boolean
     */
    public function canRead($pFilename)
    {
        // Check if zip class exists
        if (!class_exists('ZipArchive')) {
            return false;
        }

        // Check if file exists
        if (!file_exists($pFilename)) {
            throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
        }

        // Load file
        $zip = new ZipArchive;
        if ($zip->open($pFilename) === true) {
            // check if it is an OOXML archive
            $rels = simplexml_load_string($this->_getFromZipArchive($zip, "_rels/.rels"));

            $zip->close();

            return ($rels !== false);
        }

        return false;
    }

    private function _castToBool($c) {
//        echo 'Initial Cast to Boolean<br />';
        $value = isset($c->v) ? (string) $c->v : null;
        if ($value == '0') {
            $value = false;
        } elseif ($value == '1') {
            $value = true;
        } else {
            $value = (bool)$c->v;
        }
        return $value;
    }    //    function _castToBool()

    private function _castToError($c) {
//        echo 'Initial Cast to Error<br />';
        return isset($c->v) ? (string) $c->v : null;;
    }    //    function _castToError()

    private function _castToString($c) {
//        echo 'Initial Cast to String<br />';
        return isset($c->v) ? (string) $c->v : null;;
    }    //    function _castToString()

    private function _castToFormula($c,$r,&$cellDataType,&$value,&$calculatedValue,&$sharedFormulas,$castBaseType) {
//        echo '<font color="darkgreen">Formula</font><br />';
//        echo '$c->f is '.$c->f.'<br />';
        $cellDataType         = 'f';
        $value                 = "={$c->f}";
        $calculatedValue     = $this->$castBaseType($c);

        // Shared formula?
        if (isset($c->f['t']) && strtolower((string)$c->f['t']) == 'shared') {
//            echo '<font color="darkgreen">SHARED FORMULA</font><br />';
            $instance = (string)$c->f['si'];

//            echo 'Instance ID = '.$instance.'<br />';
//
//            echo 'Shared Formula Array:<pre>';
//            print_r($sharedFormulas);
//            echo '</pre>';
            if (!isset($sharedFormulas[(string)$c->f['si']])) {
//                echo '<font color="darkgreen">SETTING NEW SHARED FORMULA</font><br />';
//                echo 'Master is '.$r.'<br />';
//                echo 'Formula is '.$value.'<br />';
                $sharedFormulas[$instance] = array(    'master' => $r,
                                                    'formula' => $value
                                                  );
//                echo 'New Shared Formula Array:<pre>';
//                print_r($sharedFormulas);
//                echo '</pre>';
            } else {
//                echo '<font color="darkgreen">GETTING SHARED FORMULA</font><br />';
//                echo 'Master is '.$sharedFormulas[$instance]['master'].'<br />';
//                echo 'Formula is '.$sharedFormulas[$instance]['formula'].'<br />';
                $master = PHPExcel_Cell::coordinateFromString($sharedFormulas[$instance]['master']);
                $current = PHPExcel_Cell::coordinateFromString($r);

                $difference = array(0, 0);
                $difference[0] = PHPExcel_Cell::columnIndexFromString($current[0]) - PHPExcel_Cell::columnIndexFromString($master[0]);
                $difference[1] = $current[1] - $master[1];

                $value = $this->_referenceHelper->updateFormulaReferences(    $sharedFormulas[$instance]['formula'],
                                                                            'A1',
                                                                            $difference[0],
                                                                            $difference[1]
                                                                         );
//                echo 'Adjusted Formula is '.$value.'<br />';
            }
        }
    }

    public function _getFromZipArchive(ZipArchive $archive, $fileName = '')
    {
        // Root-relative paths
        if (strpos($fileName, '//') !== false)
        {
            $fileName = substr($fileName, strpos($fileName, '//') + 1);
        }
        $fileName = PHPExcel_Shared_File::realpath($fileName);

        // Apache POI fixes
        $contents = $archive->getFromName($fileName);
        if ($contents === false)
        {
            $contents = $archive->getFromName(substr($fileName, 1));
        }

        /*
        if (strpos($contents, '<?xml') !== false && strpos($contents, '<?xml') !== 0)
        {
            $contents = substr($contents, strpos($contents, '<?xml'));
        }
        var_dump($fileName);
        var_dump($contents);
        */
        return $contents;
    }

    /**
     * Loads PHPExcel from file
     *
     * @param     string         $pFilename
     * @throws     Exception
     */
    public function load($pFilename)
    {
        // Check if file exists
        if (!file_exists($pFilename)) {
            throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
        }

        // Initialisations
        $excel = new PHPExcel;
        $excel->removeSheetByIndex(0);
        if (!$this->_readDataOnly) {
            $excel->removeCellStyleXfByIndex(0); // remove the default style
            $excel->removeCellXfByIndex(0); // remove the default style
        }
        $zip = new ZipArchive;
        $zip->open($pFilename);

        $rels = simplexml_load_string($this->_getFromZipArchive($zip, "_rels/.rels")); //~ http://schemas.openxmlformats.org/package/2006/relationships");
        foreach ($rels->Relationship as $rel) {
            switch ($rel["Type"]) {
                case "http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties":
                    $xmlCore = simplexml_load_string($this->_getFromZipArchive($zip, "{$rel['Target']}"));
                    if (is_object($xmlCore)) {
                        $xmlCore->registerXPathNamespace("dc", "http://purl.org/dc/elements/1.1/");
                        $xmlCore->registerXPathNamespace("dcterms", "http://purl.org/dc/terms/");
                        $xmlCore->registerXPathNamespace("cp", "http://schemas.openxmlformats.org/package/2006/metadata/core-properties");
                        $docProps = $excel->getProperties();
                        $docProps->setCreator((string) self::array_item($xmlCore->xpath("dc:creator")));
                        $docProps->setLastModifiedBy((string) self::array_item($xmlCore->xpath("cp:lastModifiedBy")));
                        $docProps->setCreated(strtotime(self::array_item($xmlCore->xpath("dcterms:created")))); //! respect xsi:type
                        $docProps->setModified(strtotime(self::array_item($xmlCore->xpath("dcterms:modified")))); //! respect xsi:type
                        $docProps->setTitle((string) self::array_item($xmlCore->xpath("dc:title")));
                        $docProps->setDescription((string) self::array_item($xmlCore->xpath("dc:description")));
                        $docProps->setSubject((string) self::array_item($xmlCore->xpath("dc:subject")));
                        $docProps->setKeywords((string) self::array_item($xmlCore->xpath("cp:keywords")));
                        $docProps->setCategory((string) self::array_item($xmlCore->xpath("cp:category")));
                    }
                break;

                case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties":
                    $xmlCore = simplexml_load_string($this->_getFromZipArchive($zip, "{$rel['Target']}"));
                    if (is_object($xmlCore)) {
                        $docProps = $excel->getProperties();
                        if (isset($xmlCore->Company))
                            $docProps->setCompany((string) $xmlCore->Company);
                        if (isset($xmlCore->Manager))
                            $docProps->setManager((string) $xmlCore->Manager);
                    }
                break;

                case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties":
                    $xmlCore = simplexml_load_string($this->_getFromZipArchive($zip, "{$rel['Target']}"));
                    if (is_object($xmlCore)) {
                        $xmlCore->registerXPathNamespace("vt", "http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes");
                        $docProps = $excel->getProperties();
                    }
                break;

                case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument":
                    $dir = dirname($rel["Target"]);
                    $relsWorkbook = simplexml_load_string($this->_getFromZipArchive($zip, "$dir/_rels/" . basename($rel["Target"]) . ".rels"));  //~ http://schemas.openxmlformats.org/package/2006/relationships");
                    $relsWorkbook->registerXPathNamespace("rel", "http://schemas.openxmlformats.org/package/2006/relationships");

                    $sharedStrings = array();
                    $xpath = self::array_item($relsWorkbook->xpath("rel:Relationship[@Type='http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings']"));
                    $xmlStrings = simplexml_load_string($this->_getFromZipArchive($zip, "$dir/$xpath[Target]"));  //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main");
                    if (isset($xmlStrings) && isset($xmlStrings->si)) {
                        foreach ($xmlStrings->si as $val) {
                            if (isset($val->t)) {
                                $sharedStrings[] = PHPExcel_Shared_String::ControlCharacterOOXML2PHP( (string) $val->t );
                            } elseif (isset($val->r)) {
                                $sharedStrings[] = $this->_parseRichText($val);
                            }
                        }
                    }

                    $worksheets = array();
                    foreach ($relsWorkbook->Relationship as $ele) {
                        if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet") {
                            $worksheets[(string) $ele["Id"]] = $ele["Target"];
                        }
                    }

                    $styles     = array();
                    $cellStyles = array();
                    $xpath = self::array_item($relsWorkbook->xpath("rel:Relationship[@Type='http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles']"));
                    $xmlStyles = simplexml_load_string($this->_getFromZipArchive($zip, "$dir/$xpath[Target]")); //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main");
                    $numFmts = null;
                    if ($xmlStyles && $xmlStyles->numFmts[0]) {
                        $numFmts = $xmlStyles->numFmts[0];
                    }
                    if (isset($numFmts) && !is_null($numFmts)) {
                        $numFmts->registerXPathNamespace("sml", "http://schemas.openxmlformats.org/spreadsheetml/2006/main");
                    }
                    if (!$this->_readDataOnly && $xmlStyles) {
                        foreach ($xmlStyles->cellXfs->xf as $xf) {
                            $numFmt = PHPExcel_Style_NumberFormat::FORMAT_GENERAL;

                            if ($xf["numFmtId"]) {
                                if (isset($numFmts)) {
                                    $tmpNumFmt = self::array_item($numFmts->xpath("sml:numFmt[@numFmtId=$xf[numFmtId]]"));

                                    if (isset($tmpNumFmt["formatCode"])) {
                                        $numFmt = (string) $tmpNumFmt["formatCode"];
                                    }
                                }

                                if ((int)$xf["numFmtId"] < 164) {
                                    $numFmt = PHPExcel_Style_NumberFormat::builtInFormatCode((int)$xf["numFmtId"]);
                                }
                            }
                            //$numFmt = str_replace('mm', 'i', $numFmt);
                            //$numFmt = str_replace('h', 'H', $numFmt);

                            $style = (object) array(
                                "numFmt" => $numFmt,
                                "font" => $xmlStyles->fonts->font[intval($xf["fontId"])],
                                "fill" => $xmlStyles->fills->fill[intval($xf["fillId"])],
                                "border" => $xmlStyles->borders->border[intval($xf["borderId"])],
                                "alignment" => $xf->alignment,
                                "protection" => $xf->protection,
                            );
                            $styles[] = $style;

                            // add style to cellXf collection
                            $objStyle = new PHPExcel_Style;
                            $this->_readStyle($objStyle, $style);
                            $excel->addCellXf($objStyle);
                        }

                        foreach ($xmlStyles->cellStyleXfs->xf as $xf) {
                            $numFmt = PHPExcel_Style_NumberFormat::FORMAT_GENERAL;
                            if ($numFmts && $xf["numFmtId"]) {
                                $tmpNumFmt = self::array_item($numFmts->xpath("sml:numFmt[@numFmtId=$xf[numFmtId]]"));
                                if (isset($tmpNumFmt["formatCode"])) {
                                    $numFmt = (string) $tmpNumFmt["formatCode"];
                                } else if ((int)$xf["numFmtId"] < 165) {
                                    $numFmt = PHPExcel_Style_NumberFormat::builtInFormatCode((int)$xf["numFmtId"]);
                                }
                            }

                            $cellStyle = (object) array(
                                "numFmt" => $numFmt,
                                "font" => $xmlStyles->fonts->font[intval($xf["fontId"])],
                                "fill" => $xmlStyles->fills->fill[intval($xf["fillId"])],
                                "border" => $xmlStyles->borders->border[intval($xf["borderId"])],
                                "alignment" => $xf->alignment,
                                "protection" => $xf->protection,
                            );
                            $cellStyles[] = $cellStyle;

                            // add style to cellStyleXf collection
                            $objStyle = new PHPExcel_Style;
                            $this->_readStyle($objStyle, $cellStyle);
                            $excel->addCellStyleXf($objStyle);
                        }
                    }

                    $dxfs = array();
                    if (!$this->_readDataOnly && $xmlStyles) {
                        if ($xmlStyles->dxfs) {
                            foreach ($xmlStyles->dxfs->dxf as $dxf) {
                                $style = new PHPExcel_Style;
                                $this->_readStyle($style, $dxf);
                                $dxfs[] = $style;
                            }
                        }

                        if ($xmlStyles->cellStyles)
                        {
                            foreach ($xmlStyles->cellStyles->cellStyle as $cellStyle) {
                                if (intval($cellStyle['builtinId']) == 0) {
                                    if (isset($cellStyles[intval($cellStyle['xfId'])])) {
                                        // Set default style
                                        $style = new PHPExcel_Style;
                                        $this->_readStyle($style, $cellStyles[intval($cellStyle['xfId'])]);

                                        // normal style, currently not using it for anything
                                    }
                                }
                            }
                        }
                    }

                    $xmlWorkbook = simplexml_load_string($this->_getFromZipArchive($zip, "{$rel['Target']}"));  //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main");

                    // Set base date
                    if ($xmlWorkbook->workbookPr) {
                        PHPExcel_Shared_Date::setExcelCalendar(PHPExcel_Shared_Date::CALENDAR_WINDOWS_1900);
                        if (isset($xmlWorkbook->workbookPr['date1904'])) {
                            $date1904 = (string)$xmlWorkbook->workbookPr['date1904'];
                            if ($date1904 == "true" || $date1904 == "1") {
                                PHPExcel_Shared_Date::setExcelCalendar(PHPExcel_Shared_Date::CALENDAR_MAC_1904);
                            }
                        }
                    }

                    $sheetId = 0; // keep track of new sheet id in final workbook
                    $oldSheetId = -1; // keep track of old sheet id in final workbook
                    $countSkippedSheets = 0; // keep track of number of skipped sheets
                    $mapSheetId = array(); // mapping of sheet ids from old to new

                    if ($xmlWorkbook->sheets)
                    {
                        foreach ($xmlWorkbook->sheets->sheet as $eleSheet) {
                            ++$oldSheetId;

                            // Check if sheet should be skipped
                            if (isset($this->_loadSheetsOnly) && !in_array((string) $eleSheet["name"], $this->_loadSheetsOnly)) {
                                ++$countSkippedSheets;
                                $mapSheetId[$oldSheetId] = null;
                                continue;
                            }

                            // Map old sheet id in original workbook to new sheet id.
                            // They will differ if loadSheetsOnly() is being used
                            $mapSheetId[$oldSheetId] = $oldSheetId - $countSkippedSheets;

                            // Load sheet
                            $docSheet = $excel->createSheet();
                            $docSheet->setTitle((string) $eleSheet["name"]);
                            $fileWorksheet = $worksheets[(string) self::array_item($eleSheet->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships"), "id")];
                            $xmlSheet = simplexml_load_string($this->_getFromZipArchive($zip, "$dir/$fileWorksheet"));  //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main");

                            $sharedFormulas = array();

                            if (isset($eleSheet["state"]) && (string) $eleSheet["state"] != '') {
                                $docSheet->setSheetState( (string) $eleSheet["state"] );
                            }

                            if (isset($xmlSheet->sheetViews) && isset($xmlSheet->sheetViews->sheetView)) {
                                if (isset($xmlSheet->sheetViews->sheetView['zoomScale'])) {
                                    $docSheet->getSheetView()->setZoomScale( intval($xmlSheet->sheetViews->sheetView['zoomScale']) );
                                }

                                if (isset($xmlSheet->sheetViews->sheetView['zoomScaleNormal'])) {
                                    $docSheet->getSheetView()->setZoomScaleNormal( intval($xmlSheet->sheetViews->sheetView['zoomScaleNormal']) );
                                }

                                if (isset($xmlSheet->sheetViews->sheetView['showGridLines'])) {
                                    $docSheet->setShowGridLines((string)$xmlSheet->sheetViews->sheetView['showGridLines'] ? true : false);
                                }

                                if (isset($xmlSheet->sheetViews->sheetView['showRowColHeaders'])) {
                                    $docSheet->setShowRowColHeaders((string)$xmlSheet->sheetViews->sheetView['showRowColHeaders'] ? true : false);
                                }

                                if (isset($xmlSheet->sheetViews->sheetView['rightToLeft'])) {
                                    $docSheet->setRightToLeft((string)$xmlSheet->sheetViews->sheetView['rightToLeft'] ? true : false);
                                }

                                if (isset($xmlSheet->sheetViews->sheetView->pane)) {
                                    if (isset($xmlSheet->sheetViews->sheetView->pane['topLeftCell'])) {
                                        $docSheet->freezePane( (string)$xmlSheet->sheetViews->sheetView->pane['topLeftCell'] );
                                    } else {
                                        $xSplit = 0;
                                        $ySplit = 0;

                                        if (isset($xmlSheet->sheetViews->sheetView->pane['xSplit'])) {
                                            $xSplit = 1 + intval($xmlSheet->sheetViews->sheetView->pane['xSplit']);
                                        }

                                        if (isset($xmlSheet->sheetViews->sheetView->pane['ySplit'])) {
                                            $ySplit = 1 + intval($xmlSheet->sheetViews->sheetView->pane['ySplit']);
                                        }

                                        $docSheet->freezePaneByColumnAndRow($xSplit, $ySplit);
                                    }
                                }

                                if (isset($xmlSheet->sheetViews->sheetView->selection)) {
                                    if (isset($xmlSheet->sheetViews->sheetView->selection['sqref'])) {
                                        $sqref = (string)$xmlSheet->sheetViews->sheetView->selection['sqref'];
                                        $sqref = explode(' ', $sqref);
                                        $sqref = $sqref[0];
                                        $docSheet->setSelectedCells($sqref);
                                    }
                                }

                            }

                            if (isset($xmlSheet->sheetPr) && isset($xmlSheet->sheetPr->tabColor)) {
                                if (isset($xmlSheet->sheetPr->tabColor['rgb'])) {
                                    $docSheet->getTabColor()->setARGB( (string)$xmlSheet->sheetPr->tabColor['rgb'] );
                                }
                            }

                            if (isset($xmlSheet->sheetPr) && isset($xmlSheet->sheetPr->outlinePr)) {
                                if (isset($xmlSheet->sheetPr->outlinePr['summaryRight']) && $xmlSheet->sheetPr->outlinePr['summaryRight'] == false) {
                                    $docSheet->setShowSummaryRight(false);
                                } else {
                                    $docSheet->setShowSummaryRight(true);
                                }

                                if (isset($xmlSheet->sheetPr->outlinePr['summaryBelow']) && $xmlSheet->sheetPr->outlinePr['summaryBelow'] == false) {
                                    $docSheet->setShowSummaryBelow(false);
                                } else {
                                    $docSheet->setShowSummaryBelow(true);
                                }
                            }

                            if (isset($xmlSheet->sheetPr) && isset($xmlSheet->sheetPr->pageSetUpPr)) {
                                if (isset($xmlSheet->sheetPr->pageSetUpPr['fitToPage']) && $xmlSheet->sheetPr->pageSetUpPr['fitToPage'] == false) {
                                    $docSheet->getPageSetup()->setFitToPage(false);
                                } else {
                                    $docSheet->getPageSetup()->setFitToPage(true);
                                }
                            }

                            if (isset($xmlSheet->sheetFormatPr)) {
                                if (isset($xmlSheet->sheetFormatPr['customHeight']) && ((string)$xmlSheet->sheetFormatPr['customHeight'] == '1' || strtolower((string)$xmlSheet->sheetFormatPr['customHeight']) == 'true') && isset($xmlSheet->sheetFormatPr['defaultRowHeight'])) {
                                    $docSheet->getDefaultRowDimension()->setRowHeight( (float)$xmlSheet->sheetFormatPr['defaultRowHeight'] );
                                }
                                if (isset($xmlSheet->sheetFormatPr['defaultColWidth'])) {
                                    $docSheet->getDefaultColumnDimension()->setWidth( (float)$xmlSheet->sheetFormatPr['defaultColWidth'] );
                                }
                            }

                            if (isset($xmlSheet->cols) && !$this->_readDataOnly) {
                                foreach ($xmlSheet->cols->col as $col) {
                                    for ($i = intval($col["min"]) - 1; $i < intval($col["max"]); ++$i) {
                                        if ($col["style"] && !$this->_readDataOnly) {
                                            $docSheet->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($i))->setXfIndex(intval($col["style"]));
                                        }
                                        if ($col["bestFit"]) {
                                            //$docSheet->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($i))->setAutoSize(true);
                                        }
                                        if ($col["hidden"]) {
                                            $docSheet->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($i))->setVisible(false);
                                        }
                                        if ($col["collapsed"]) {
                                            $docSheet->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($i))->setCollapsed(true);
                                        }
                                        if ($col["outlineLevel"] > 0) {
                                            $docSheet->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($i))->setOutlineLevel(intval($col["outlineLevel"]));
                                        }
                                        $docSheet->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($i))->setWidth(floatval($col["width"]));

                                        if (intval($col["max"]) == 16384) {
                                            break;
                                        }
                                    }
                                }
                            }

                            if (isset($xmlSheet->printOptions) && !$this->_readDataOnly) {
                                if ($xmlSheet->printOptions['gridLinesSet'] == 'true' && $xmlSheet->printOptions['gridLinesSet'] == '1') {
                                    $docSheet->setShowGridlines(true);
                                }

                                if ($xmlSheet->printOptions['gridLines'] == 'true' || $xmlSheet->printOptions['gridLines'] == '1') {
                                    $docSheet->setPrintGridlines(true);
                                }

                                if ($xmlSheet->printOptions['horizontalCentered']) {
                                    $docSheet->getPageSetup()->setHorizontalCentered(true);
                                }
                                if ($xmlSheet->printOptions['verticalCentered']) {
                                    $docSheet->getPageSetup()->setVerticalCentered(true);
                                }
                            }

                            if ($xmlSheet && $xmlSheet->sheetData && $xmlSheet->sheetData->row) {
                                foreach ($xmlSheet->sheetData->row as $row) {
                                    if ($row["ht"] && !$this->_readDataOnly) {
                                        $docSheet->getRowDimension(intval($row["r"]))->setRowHeight(floatval($row["ht"]));
                                    }
                                    if ($row["hidden"] && !$this->_readDataOnly) {
                                        $docSheet->getRowDimension(intval($row["r"]))->setVisible(false);
                                    }
                                    if ($row["collapsed"]) {
                                        $docSheet->getRowDimension(intval($row["r"]))->setCollapsed(true);
                                    }
                                    if ($row["outlineLevel"] > 0) {
                                        $docSheet->getRowDimension(intval($row["r"]))->setOutlineLevel(intval($row["outlineLevel"]));
                                    }
                                    if ($row["s"] && !$this->_readDataOnly) {
                                        $docSheet->getRowDimension(intval($row["r"]))->setXfIndex(intval($row["s"]));
                                    }

                                    foreach ($row->c as $c) {
                                        $r                     = (string) $c["r"];
                                        $cellDataType         = (string) $c["t"];
                                        $value                = null;
                                        $calculatedValue     = null;

                                        // Read cell?
                                        if (!is_null($this->getReadFilter())) {
                                            $coordinates = PHPExcel_Cell::coordinateFromString($r);

                                            if (!$this->getReadFilter()->readCell($coordinates[0], $coordinates[1], $docSheet->getTitle())) {
                                                continue;
                                            }
                                        }

    //                                    echo '<b>Reading cell '.$coordinates[0].$coordinates[1].'</b><br />';
    //                                    print_r($c);
    //                                    echo '<br />';
    //                                    echo 'Cell Data Type is '.$cellDataType.': ';
    //
                                        // Read cell!
                                        switch ($cellDataType) {
                                            case "s":
    //                                            echo 'String<br />';
                                                if ((string)$c->v != '') {
                                                    $value = $sharedStrings[intval($c->v)];

                                                    if ($value instanceof PHPExcel_RichText) {
                                                        $value = clone $value;
                                                    }
                                                } else {
                                                    $value = '';
                                                }

                                                break;
                                            case "b":
    //                                            echo 'Boolean<br />';
                                                if (!isset($c->f)) {
                                                    $value = $this->_castToBool($c);
                                                } else {
                                                    // Formula
                                                    $this->_castToFormula($c,$r,$cellDataType,$value,$calculatedValue,$sharedFormulas,'_castToBool');
                                                    if (isset($c->f['t'])) {
                                                        $att = array();
                                                        $att = $c->f;
                                                        $docSheet->getCell($r)->setFormulaAttributes($att);
                                                    }
    //                                                echo '$calculatedValue = '.$calculatedValue.'<br />';
                                                }
                                                break;
                                            case "inlineStr":
    //                                            echo 'Inline String<br />';
                                                $value = $this->_parseRichText($c->is);

                                                break;
                                            case "e":
    //                                            echo 'Error<br />';
                                                if (!isset($c->f)) {
                                                    $value = $this->_castToError($c);
                                                } else {
                                                    // Formula
                                                    $this->_castToFormula($c,$r,$cellDataType,$value,$calculatedValue,$sharedFormulas,'_castToError');
    //                                                echo '$calculatedValue = '.$calculatedValue.'<br />';
                                                }

                                                break;

                                            default:
    //                                            echo 'Default<br />';
                                                if (!isset($c->f)) {
    //                                                echo 'Not a Formula<br />';
                                                    $value = $this->_castToString($c);
                                                } else {
    //                                                echo 'Treat as Formula<br />';
                                                    // Formula
                                                    $this->_castToFormula($c,$r,$cellDataType,$value,$calculatedValue,$sharedFormulas,'_castToString');
    //                                                echo '$calculatedValue = '.$calculatedValue.'<br />';
                                                }

                                                break;
                                        }
    //                                    echo 'Value is '.$value.'<br />';

                                        // Check for numeric values
                                        if (is_numeric($value) && $cellDataType != 's') {
                                            if ($value == (int)$value) $value = (int)$value;
                                            elseif ($value == (float)$value) $value = (float)$value;
                                            elseif ($value == (double)$value) $value = (double)$value;
                                        }

                                        // Rich text?
                                        if ($value instanceof PHPExcel_RichText && $this->_readDataOnly) {
                                            $value = $value->getPlainText();
                                        }

                                        $cell = $docSheet->getCell($r);
                                        // Assign value
                                        if ($cellDataType != '') {
                                            $cell->setValueExplicit($value, $cellDataType);
                                        } else {
                                            $cell->setValue($value);
                                        }
                                        if (!is_null($calculatedValue)) {
                                            $cell->setCalculatedValue($calculatedValue);
                                        }

                                        // Style information?
                                        if ($c["s"] && !$this->_readDataOnly) {
                                            // no style index means 0, it seems
                                            $cell->setXfIndex(isset($styles[intval($c["s"])]) ?
                                                intval($c["s"]) : 0);
                                        }
                                    }
                                }
                            }

                            $conditionals = array();
                            if (!$this->_readDataOnly && $xmlSheet && $xmlSheet->conditionalFormatting) {
                                foreach ($xmlSheet->conditionalFormatting as $conditional) {
                                    foreach ($conditional->cfRule as $cfRule) {
                                        if (
                                            (
                                                (string)$cfRule["type"] == PHPExcel_Style_Conditional::CONDITION_NONE ||
                                                (string)$cfRule["type"] == PHPExcel_Style_Conditional::CONDITION_CELLIS ||
                                                (string)$cfRule["type"] == PHPExcel_Style_Conditional::CONDITION_CONTAINSTEXT ||
                                                (string)$cfRule["type"] == PHPExcel_Style_Conditional::CONDITION_EXPRESSION
                                            ) && isset($dxfs[intval($cfRule["dxfId"])])
                                        ) {
                                            $conditionals[(string) $conditional["sqref"]][intval($cfRule["priority"])] = $cfRule;
                                        }
                                    }
                                }

                                foreach ($conditionals as $ref => $cfRules) {
                                    ksort($cfRules);
                                    $conditionalStyles = array();
                                    foreach ($cfRules as $cfRule) {
                                        $objConditional = new PHPExcel_Style_Conditional();
                                        $objConditional->setConditionType((string)$cfRule["type"]);
                                        $objConditional->setOperatorType((string)$cfRule["operator"]);

                                        if ((string)$cfRule["text"] != '') {
                                            $objConditional->setText((string)$cfRule["text"]);
                                        }

                                        if (count($cfRule->formula) > 1) {
                                            foreach ($cfRule->formula as $formula) {
                                                $objConditional->addCondition((string)$formula);
                                            }
                                        } else {
                                            $objConditional->addCondition((string)$cfRule->formula);
                                        }
                                        $objConditional->setStyle(clone $dxfs[intval($cfRule["dxfId"])]);
                                        $conditionalStyles[] = $objConditional;
                                    }

                                    // Extract all cell references in $ref
                                    $aReferences = PHPExcel_Cell::extractAllCellReferencesInRange($ref);
                                    foreach ($aReferences as $reference) {
                                        $docSheet->getStyle($reference)->setConditionalStyles($conditionalStyles);
                                    }
                                }
                            }

                            $aKeys = array("sheet", "objects", "scenarios", "formatCells", "formatColumns", "formatRows", "insertColumns", "insertRows", "insertHyperlinks", "deleteColumns", "deleteRows", "selectLockedCells", "sort", "autoFilter", "pivotTables", "selectUnlockedCells");
                            if (!$this->_readDataOnly && $xmlSheet && $xmlSheet->sheetProtection) {
                                foreach ($aKeys as $key) {
                                    $method = "set" . ucfirst($key);
                                    $docSheet->getProtection()->$method($xmlSheet->sheetProtection[$key] == "true");
                                }
                            }

                            if (!$this->_readDataOnly && $xmlSheet && $xmlSheet->sheetProtection) {
                                $docSheet->getProtection()->setPassword((string) $xmlSheet->sheetProtection["password"], true);
                                if ($xmlSheet->protectedRanges->protectedRange) {
                                    foreach ($xmlSheet->protectedRanges->protectedRange as $protectedRange) {
                                        $docSheet->protectCells((string) $protectedRange["sqref"], (string) $protectedRange["password"], true);
                                    }
                                }
                            }

                            if ($xmlSheet && $xmlSheet->autoFilter && !$this->_readDataOnly) {
                                $docSheet->setAutoFilter((string) $xmlSheet->autoFilter["ref"]);
                            }

                            if ($xmlSheet && $xmlSheet->mergeCells && $xmlSheet->mergeCells->mergeCell && !$this->_readDataOnly) {
                                foreach ($xmlSheet->mergeCells->mergeCell as $mergeCell) {
                                    $docSheet->mergeCells((string) $mergeCell["ref"]);
                                }
                            }

                            if ($xmlSheet && $xmlSheet->pageMargins && !$this->_readDataOnly) {
                                $docPageMargins = $docSheet->getPageMargins();
                                $docPageMargins->setLeft(floatval($xmlSheet->pageMargins["left"]));
                                $docPageMargins->setRight(floatval($xmlSheet->pageMargins["right"]));
                                $docPageMargins->setTop(floatval($xmlSheet->pageMargins["top"]));
                                $docPageMargins->setBottom(floatval($xmlSheet->pageMargins["bottom"]));
                                $docPageMargins->setHeader(floatval($xmlSheet->pageMargins["header"]));
                                $docPageMargins->setFooter(floatval($xmlSheet->pageMargins["footer"]));
                            }

                            if ($xmlSheet && $xmlSheet->pageSetup && !$this->_readDataOnly) {
                                $docPageSetup = $docSheet->getPageSetup();

                                if (isset($xmlSheet->pageSetup["orientation"])) {
                                    $docPageSetup->setOrientation((string) $xmlSheet->pageSetup["orientation"]);
                                }
                                if (isset($xmlSheet->pageSetup["paperSize"])) {
                                    $docPageSetup->setPaperSize(intval($xmlSheet->pageSetup["paperSize"]));
                                }
                                if (isset($xmlSheet->pageSetup["scale"])) {
                                    $docPageSetup->setScale(intval($xmlSheet->pageSetup["scale"]), false);
                                }
                                if (isset($xmlSheet->pageSetup["fitToHeight"]) && intval($xmlSheet->pageSetup["fitToHeight"]) >= 0) {
                                    $docPageSetup->setFitToHeight(intval($xmlSheet->pageSetup["fitToHeight"]), false);
                                }
                                if (isset($xmlSheet->pageSetup["fitToWidth"]) && intval($xmlSheet->pageSetup["fitToWidth"]) >= 0) {
                                    $docPageSetup->setFitToWidth(intval($xmlSheet->pageSetup["fitToWidth"]), false);
                                }
                                if (isset($xmlSheet->pageSetup["firstPageNumber"]) && isset($xmlSheet->pageSetup["useFirstPageNumber"]) &&
                                    ((string)$xmlSheet->pageSetup["useFirstPageNumber"] == 'true' || (string)$xmlSheet->pageSetup["useFirstPageNumber"] == '1')) {
                                    $docPageSetup->setFirstPageNumber(intval($xmlSheet->pageSetup["firstPageNumber"]));
                                }
                            }

                            if ($xmlSheet && $xmlSheet->headerFooter && !$this->_readDataOnly) {
                                $docHeaderFooter = $docSheet->getHeaderFooter();

                                if (isset($xmlSheet->headerFooter["differentOddEven"]) &&
                                    ((string)$xmlSheet->headerFooter["differentOddEven"] == 'true' || (string)$xmlSheet->headerFooter["differentOddEven"] == '1')) {
                                    $docHeaderFooter->setDifferentOddEven(true);
                                } else {
                                    $docHeaderFooter->setDifferentOddEven(false);
                                }
                                if (isset($xmlSheet->headerFooter["differentFirst"]) &&
                                    ((string)$xmlSheet->headerFooter["differentFirst"] == 'true' || (string)$xmlSheet->headerFooter["differentFirst"] == '1')) {
                                    $docHeaderFooter->setDifferentFirst(true);
                                } else {
                                    $docHeaderFooter->setDifferentFirst(false);
                                }
                                if (isset($xmlSheet->headerFooter["scaleWithDoc"]) &&
                                    ((string)$xmlSheet->headerFooter["scaleWithDoc"] == 'false' || (string)$xmlSheet->headerFooter["scaleWithDoc"] == '0')) {
                                    $docHeaderFooter->setScaleWithDocument(false);
                                } else {
                                    $docHeaderFooter->setScaleWithDocument(true);
                                }
                                if (isset($xmlSheet->headerFooter["alignWithMargins"]) &&
                                    ((string)$xmlSheet->headerFooter["alignWithMargins"] == 'false' || (string)$xmlSheet->headerFooter["alignWithMargins"] == '0')) {
                                    $docHeaderFooter->setAlignWithMargins(false);
                                } else {
                                    $docHeaderFooter->setAlignWithMargins(true);
                                }

                                $docHeaderFooter->setOddHeader((string) $xmlSheet->headerFooter->oddHeader);
                                $docHeaderFooter->setOddFooter((string) $xmlSheet->headerFooter->oddFooter);
                                $docHeaderFooter->setEvenHeader((string) $xmlSheet->headerFooter->evenHeader);
                                $docHeaderFooter->setEvenFooter((string) $xmlSheet->headerFooter->evenFooter);
                                $docHeaderFooter->setFirstHeader((string) $xmlSheet->headerFooter->firstHeader);
                                $docHeaderFooter->setFirstFooter((string) $xmlSheet->headerFooter->firstFooter);
                            }

                            if ($xmlSheet && $xmlSheet->rowBreaks && $xmlSheet->rowBreaks->brk && !$this->_readDataOnly) {
                                foreach ($xmlSheet->rowBreaks->brk as $brk) {
                                    if ($brk["man"]) {
                                        $docSheet->setBreak("A$brk[id]", PHPExcel_Worksheet::BREAK_ROW);
                                    }
                                }
                            }
                            if ($xmlSheet && $xmlSheet->colBreaks && $xmlSheet->colBreaks->brk && !$this->_readDataOnly) {
                                foreach ($xmlSheet->colBreaks->brk as $brk) {
                                    if ($brk["man"]) {
                                        $docSheet->setBreak(PHPExcel_Cell::stringFromColumnIndex($brk["id"]) . "1", PHPExcel_Worksheet::BREAK_COLUMN);
                                    }
                                }
                            }

                            if ($xmlSheet && $xmlSheet->dataValidations && !$this->_readDataOnly) {
                                foreach ($xmlSheet->dataValidations->dataValidation as $dataValidation) {
                                    // Uppercase coordinate
                                    $range = strtoupper($dataValidation["sqref"]);
                                    $rangeSet = explode(' ',$range);
                                    foreach($rangeSet as $range) {
                                        $stRange = $docSheet->shrinkRangeToFit($range);

                                        // Extract all cell references in $range
                                        $aReferences = PHPExcel_Cell::extractAllCellReferencesInRange($stRange);
                                        foreach ($aReferences as $reference) {
                                            // Create validation
                                            $docValidation = $docSheet->getCell($reference)->getDataValidation();
                                            $docValidation->setType((string) $dataValidation["type"]);
                                            $docValidation->setErrorStyle((string) $dataValidation["errorStyle"]);
                                            $docValidation->setOperator((string) $dataValidation["operator"]);
                                            $docValidation->setAllowBlank($dataValidation["allowBlank"] != 0);
                                            $docValidation->setShowDropDown($dataValidation["showDropDown"] == 0);
                                            $docValidation->setShowInputMessage($dataValidation["showInputMessage"] != 0);
                                            $docValidation->setShowErrorMessage($dataValidation["showErrorMessage"] != 0);
                                            $docValidation->setErrorTitle((string) $dataValidation["errorTitle"]);
                                            $docValidation->setError((string) $dataValidation["error"]);
                                            $docValidation->setPromptTitle((string) $dataValidation["promptTitle"]);
                                            $docValidation->setPrompt((string) $dataValidation["prompt"]);
                                            $docValidation->setFormula1((string) $dataValidation->formula1);
                                            $docValidation->setFormula2((string) $dataValidation->formula2);
                                        }
                                    }
                                }
                            }

                            // Add hyperlinks
                            $hyperlinks = array();
                            if (!$this->_readDataOnly) {
                                // Locate hyperlink relations
                                if ($zip->locateName(dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")) {
                                    $relsWorksheet = simplexml_load_string($this->_getFromZipArchive($zip,  dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels") ); //~ http://schemas.openxmlformats.org/package/2006/relationships");
                                    foreach ($relsWorksheet->Relationship as $ele) {
                                        if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink") {
                                            $hyperlinks[(string)$ele["Id"]] = (string)$ele["Target"];
                                        }
                                    }
                                }

                                // Loop through hyperlinks
                                if ($xmlSheet && $xmlSheet->hyperlinks) {
                                    foreach ($xmlSheet->hyperlinks->hyperlink as $hyperlink) {
                                        // Link url
                                        $linkRel = $hyperlink->attributes('http://schemas.openxmlformats.org/officeDocument/2006/relationships');

                                        foreach (PHPExcel_Cell::extractAllCellReferencesInRange($hyperlink['ref']) as $cellReference) {
                                            $cell = $docSheet->getCell( $cellReference );
                                            if (isset($linkRel['id'])) {
                                                $cell->getHyperlink()->setUrl( $hyperlinks[ (string)$linkRel['id'] ] );
                                            }
                                            if (isset($hyperlink['location'])) {
                                                $cell->getHyperlink()->setUrl( 'sheet://' . (string)$hyperlink['location'] );
                                            }

                                            // Tooltip
                                            if (isset($hyperlink['tooltip'])) {
                                                $cell->getHyperlink()->setTooltip( (string)$hyperlink['tooltip'] );
                                            }
                                        }
                                    }
                                }
                            }

                            // Add comments
                            $comments = array();
                            $vmlComments = array();
                            if (!$this->_readDataOnly) {
                                // Locate comment relations
                                if ($zip->locateName(dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")) {
                                    $relsWorksheet = simplexml_load_string($this->_getFromZipArchive($zip,  dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels") ); //~ http://schemas.openxmlformats.org/package/2006/relationships");
                                    foreach ($relsWorksheet->Relationship as $ele) {
                                        if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments") {
                                            $comments[(string)$ele["Id"]] = (string)$ele["Target"];
                                        }
                                        if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing") {
                                            $vmlComments[(string)$ele["Id"]] = (string)$ele["Target"];
                                        }
                                    }
                                }

                                // Loop through comments
                                foreach ($comments as $relName => $relPath) {
                                    // Load comments file
                                    $relPath = PHPExcel_Shared_File::realpath(dirname("$dir/$fileWorksheet") . "/" . $relPath);
                                    $commentsFile = simplexml_load_string($this->_getFromZipArchive($zip, $relPath) );

                                    // Utility variables
                                    $authors = array();

                                    // Loop through authors
                                    foreach ($commentsFile->authors->author as $author) {
                                        $authors[] = (string)$author;
                                    }

                                    // Loop through contents
                                    foreach ($commentsFile->commentList->comment as $comment) {
                                        $docSheet->getComment( (string)$comment['ref'] )->setAuthor( $authors[(string)$comment['authorId']] );
                                        $docSheet->getComment( (string)$comment['ref'] )->setText( $this->_parseRichText($comment->text) );
                                    }
                                }

                                // Loop through VML comments
                                foreach ($vmlComments as $relName => $relPath) {
                                    // Load VML comments file
                                    $relPath = PHPExcel_Shared_File::realpath(dirname("$dir/$fileWorksheet") . "/" . $relPath);
                                    $vmlCommentsFile = simplexml_load_string( $this->_getFromZipArchive($zip, $relPath) );
                                    $vmlCommentsFile->registerXPathNamespace('v', 'urn:schemas-microsoft-com:vml');

                                    $shapes = $vmlCommentsFile->xpath('//v:shape');
                                    foreach ($shapes as $shape) {
                                        $shape->registerXPathNamespace('v', 'urn:schemas-microsoft-com:vml');

                                        if (isset($shape['style'])) {
                                            $style        = (string)$shape['style'];
                                            $fillColor    = strtoupper( substr( (string)$shape['fillcolor'], 1 ) );
                                            $column       = null;
                                            $row          = null;

                                            $clientData   = $shape->xpath('.//x:ClientData');
                                            if (is_array($clientData) && count($clientData) > 0) {
                                                $clientData   = $clientData[0];

                                                if ( isset($clientData['ObjectType']) && (string)$clientData['ObjectType'] == 'Note' ) {
                                                    $temp = $clientData->xpath('.//x:Row');
                                                    if (is_array($temp)) $row = $temp[0];

                                                    $temp = $clientData->xpath('.//x:Column');
                                                    if (is_array($temp)) $column = $temp[0];
                                                }
                                            }

                                            if (!is_null($column) && !is_null($row)) {
                                                // Set comment properties
                                                $comment = $docSheet->getCommentByColumnAndRow($column, $row + 1);
                                                $comment->getFillColor()->setRGB( $fillColor );

                                                // Parse style
                                                $styleArray = explode(';', str_replace(' ', '', $style));
                                                foreach ($styleArray as $stylePair) {
                                                    $stylePair = explode(':', $stylePair);

                                                    if ($stylePair[0] == 'margin-left')     $comment->setMarginLeft($stylePair[1]);
                                                    if ($stylePair[0] == 'margin-top')      $comment->setMarginTop($stylePair[1]);
                                                    if ($stylePair[0] == 'width')           $comment->setWidth($stylePair[1]);
                                                    if ($stylePair[0] == 'height')          $comment->setHeight($stylePair[1]);
                                                    if ($stylePair[0] == 'visibility')      $comment->setVisible( $stylePair[1] == 'visible' );

                                                }
                                            }
                                        }
                                    }
                                }

                                // Header/footer images
                                if ($xmlSheet && $xmlSheet->legacyDrawingHF && !$this->_readDataOnly) {
                                    if ($zip->locateName(dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")) {
                                        $relsWorksheet = simplexml_load_string($this->_getFromZipArchive($zip,  dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels") ); //~ http://schemas.openxmlformats.org/package/2006/relationships");
                                        $vmlRelationship = '';

                                        foreach ($relsWorksheet->Relationship as $ele) {
                                            if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing") {
                                                $vmlRelationship = self::dir_add("$dir/$fileWorksheet", $ele["Target"]);
                                            }
                                        }

                                        if ($vmlRelationship != '') {
                                            // Fetch linked images
                                            $relsVML = simplexml_load_string($this->_getFromZipArchive($zip,  dirname($vmlRelationship) . '/_rels/' . basename($vmlRelationship) . '.rels' )); //~ http://schemas.openxmlformats.org/package/2006/relationships");
                                            $drawings = array();
                                            foreach ($relsVML->Relationship as $ele) {
                                                if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image") {
                                                    $drawings[(string) $ele["Id"]] = self::dir_add($vmlRelationship, $ele["Target"]);
                                                }
                                            }

                                            // Fetch VML document
                                            $vmlDrawing = simplexml_load_string($this->_getFromZipArchive($zip, $vmlRelationship));
                                            $vmlDrawing->registerXPathNamespace('v', 'urn:schemas-microsoft-com:vml');

                                            $hfImages = array();

                                            $shapes = $vmlDrawing->xpath('//v:shape');
                                            foreach ($shapes as $shape) {
                                                $shape->registerXPathNamespace('v', 'urn:schemas-microsoft-com:vml');
                                                $imageData = $shape->xpath('//v:imagedata');
                                                $imageData = $imageData[0];

                                                $imageData = $imageData->attributes('urn:schemas-microsoft-com:office:office');
                                                $style = self::toCSSArray( (string)$shape['style'] );

                                                $hfImages[ (string)$shape['id'] ] = new PHPExcel_Worksheet_HeaderFooterDrawing();
                                                if (isset($imageData['title'])) {
                                                    $hfImages[ (string)$shape['id'] ]->setName( (string)$imageData['title'] );
                                                }

                                                $hfImages[ (string)$shape['id'] ]->setPath("zip://$pFilename#" . $drawings[(string)$imageData['relid']], false);
                                                $hfImages[ (string)$shape['id'] ]->setResizeProportional(false);
                                                $hfImages[ (string)$shape['id'] ]->setWidth($style['width']);
                                                $hfImages[ (string)$shape['id'] ]->setHeight($style['height']);
                                                $hfImages[ (string)$shape['id'] ]->setOffsetX($style['margin-left']);
                                                $hfImages[ (string)$shape['id'] ]->setOffsetY($style['margin-top']);
                                                $hfImages[ (string)$shape['id'] ]->setResizeProportional(true);
                                            }

                                            $docSheet->getHeaderFooter()->setImages($hfImages);
                                        }
                                    }
                                }

                            }

    // TODO: Make sure drawings and graph are loaded differently!
                            if ($zip->locateName(dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")) {
                                $relsWorksheet = simplexml_load_string($this->_getFromZipArchive($zip,  dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels") ); //~ http://schemas.openxmlformats.org/package/2006/relationships");
                                $drawings = array();
                                foreach ($relsWorksheet->Relationship as $ele) {
                                    if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing") {
                                        $drawings[(string) $ele["Id"]] = self::dir_add("$dir/$fileWorksheet", $ele["Target"]);
                                    }
                                }
                                if ($xmlSheet->drawing && !$this->_readDataOnly) {
                                    foreach ($xmlSheet->drawing as $drawing) {
                                        $fileDrawing = $drawings[(string) self::array_item($drawing->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships"), "id")];
                                        $relsDrawing = simplexml_load_string($this->_getFromZipArchive($zip,  dirname($fileDrawing) . "/_rels/" . basename($fileDrawing) . ".rels") ); //~ http://schemas.openxmlformats.org/package/2006/relationships");
                                        $images = array();

                                        if ($relsDrawing && $relsDrawing->Relationship) {
                                            foreach ($relsDrawing->Relationship as $ele) {
                                                if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image") {
                                                    $images[(string) $ele["Id"]] = self::dir_add($fileDrawing, $ele["Target"]);
                                                }
                                            }
                                        }
                                        $xmlDrawing = simplexml_load_string($this->_getFromZipArchive($zip, $fileDrawing))->children("http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing");

                                        if ($xmlDrawing->oneCellAnchor) {
                                            foreach ($xmlDrawing->oneCellAnchor as $oneCellAnchor) {
                                                if ($oneCellAnchor->pic->blipFill) {
                                                    $blip = $oneCellAnchor->pic->blipFill->children("http://schemas.openxmlformats.org/drawingml/2006/main")->blip;
                                                    $xfrm = $oneCellAnchor->pic->spPr->children("http://schemas.openxmlformats.org/drawingml/2006/main")->xfrm;
                                                    $outerShdw = $oneCellAnchor->pic->spPr->children("http://schemas.openxmlformats.org/drawingml/2006/main")->effectLst->outerShdw;
                                                    $objDrawing = new PHPExcel_Worksheet_Drawing;
                                                    $objDrawing->setName((string) self::array_item($oneCellAnchor->pic->nvPicPr->cNvPr->attributes(), "name"));
                                                    $objDrawing->setDescription((string) self::array_item($oneCellAnchor->pic->nvPicPr->cNvPr->attributes(), "descr"));
                                                    $objDrawing->setPath("zip://$pFilename#" . $images[(string) self::array_item($blip->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships"), "embed")], false);
                                                    $objDrawing->setCoordinates(PHPExcel_Cell::stringFromColumnIndex($oneCellAnchor->from->col) . ($oneCellAnchor->from->row + 1));
                                                    $objDrawing->setOffsetX(PHPExcel_Shared_Drawing::EMUToPixels($oneCellAnchor->from->colOff));
                                                    $objDrawing->setOffsetY(PHPExcel_Shared_Drawing::EMUToPixels($oneCellAnchor->from->rowOff));
                                                    $objDrawing->setResizeProportional(false);
                                                    $objDrawing->setWidth(PHPExcel_Shared_Drawing::EMUToPixels(self::array_item($oneCellAnchor->ext->attributes(), "cx")));
                                                    $objDrawing->setHeight(PHPExcel_Shared_Drawing::EMUToPixels(self::array_item($oneCellAnchor->ext->attributes(), "cy")));
                                                    if ($xfrm) {
                                                        $objDrawing->setRotation(PHPExcel_Shared_Drawing::angleToDegrees(self::array_item($xfrm->attributes(), "rot")));
                                                    }
                                                    if ($outerShdw) {
                                                        $shadow = $objDrawing->getShadow();
                                                        $shadow->setVisible(true);
                                                        $shadow->setBlurRadius(PHPExcel_Shared_Drawing::EMUTopixels(self::array_item($outerShdw->attributes(), "blurRad")));
                                                        $shadow->setDistance(PHPExcel_Shared_Drawing::EMUTopixels(self::array_item($outerShdw->attributes(), "dist")));
                                                        $shadow->setDirection(PHPExcel_Shared_Drawing::angleToDegrees(self::array_item($outerShdw->attributes(), "dir")));
                                                        $shadow->setAlignment((string) self::array_item($outerShdw->attributes(), "algn"));
                                                        $shadow->getColor()->setRGB(self::array_item($outerShdw->srgbClr->attributes(), "val"));
                                                        $shadow->setAlpha(self::array_item($outerShdw->srgbClr->alpha->attributes(), "val") / 1000);
                                                    }
                                                    $objDrawing->setWorksheet($docSheet);
                                                }
                                            }
                                        }
                                        if ($xmlDrawing->twoCellAnchor) {
                                            foreach ($xmlDrawing->twoCellAnchor as $twoCellAnchor) {
                                                if ($twoCellAnchor->pic->blipFill) {
                                                    $blip = $twoCellAnchor->pic->blipFill->children("http://schemas.openxmlformats.org/drawingml/2006/main")->blip;
                                                    $xfrm = $twoCellAnchor->pic->spPr->children("http://schemas.openxmlformats.org/drawingml/2006/main")->xfrm;
                                                    $outerShdw = $twoCellAnchor->pic->spPr->children("http://schemas.openxmlformats.org/drawingml/2006/main")->effectLst->outerShdw;
                                                    $objDrawing = new PHPExcel_Worksheet_Drawing;
                                                    $objDrawing->setName((string) self::array_item($twoCellAnchor->pic->nvPicPr->cNvPr->attributes(), "name"));
                                                    $objDrawing->setDescription((string) self::array_item($twoCellAnchor->pic->nvPicPr->cNvPr->attributes(), "descr"));
                                                    $objDrawing->setPath("zip://$pFilename#" . $images[(string) self::array_item($blip->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships"), "embed")], false);
                                                    $objDrawing->setCoordinates(PHPExcel_Cell::stringFromColumnIndex($twoCellAnchor->from->col) . ($twoCellAnchor->from->row + 1));
                                                    $objDrawing->setOffsetX(PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->from->colOff));
                                                    $objDrawing->setOffsetY(PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->from->rowOff));
                                                    $objDrawing->setResizeProportional(false);

                                                    $objDrawing->setWidth(PHPExcel_Shared_Drawing::EMUToPixels(self::array_item($xfrm->ext->attributes(), "cx")));
                                                    $objDrawing->setHeight(PHPExcel_Shared_Drawing::EMUToPixels(self::array_item($xfrm->ext->attributes(), "cy")));

                                                    if ($xfrm) {
                                                        $objDrawing->setRotation(PHPExcel_Shared_Drawing::angleToDegrees(self::array_item($xfrm->attributes(), "rot")));
                                                    }
                                                    if ($outerShdw) {
                                                        $shadow = $objDrawing->getShadow();
                                                        $shadow->setVisible(true);
                                                        $shadow->setBlurRadius(PHPExcel_Shared_Drawing::EMUTopixels(self::array_item($outerShdw->attributes(), "blurRad")));
                                                        $shadow->setDistance(PHPExcel_Shared_Drawing::EMUTopixels(self::array_item($outerShdw->attributes(), "dist")));
                                                        $shadow->setDirection(PHPExcel_Shared_Drawing::angleToDegrees(self::array_item($outerShdw->attributes(), "dir")));
                                                        $shadow->setAlignment((string) self::array_item($outerShdw->attributes(), "algn"));
                                                        $shadow->getColor()->setRGB(self::array_item($outerShdw->srgbClr->attributes(), "val"));
                                                        $shadow->setAlpha(self::array_item($outerShdw->srgbClr->alpha->attributes(), "val") / 1000);
                                                    }
                                                    $objDrawing->setWorksheet($docSheet);
                                                }
                                            }
                                        }

                                    }
                                }
                            }

                            // Loop through definedNames
                            if ($xmlWorkbook->definedNames) {
                                foreach ($xmlWorkbook->definedNames->definedName as $definedName) {
                                    // Extract range
                                    $extractedRange = (string)$definedName;
                                    $extractedRange = preg_replace('/\'(\w+)\'\!/', '', $extractedRange);
                                    $extractedRange = str_replace('$', '', $extractedRange);

                                    // Valid range?
                                    if (stripos((string)$definedName, '#REF!') !== false || $extractedRange == '') {
                                        continue;
                                    }

                                    // Some definedNames are only applicable if we are on the same sheet...
                                    if ((string)$definedName['localSheetId'] != '' && (string)$definedName['localSheetId'] == $sheetId) {
                                        // Switch on type
                                        switch ((string)$definedName['name']) {

                                            case '_xlnm._FilterDatabase':
                                                $docSheet->setAutoFilter($extractedRange);
                                                break;

                                            case '_xlnm.Print_Titles':
                                                // Split $extractedRange
                                                $extractedRange = explode(',', $extractedRange);

                                                // Set print titles
                                                foreach ($extractedRange as $range) {
                                                    $matches = array();

                                                    // check for repeating columns, e g. 'A:A' or 'A:D'
                                                    if (preg_match('/^([A-Z]+)\:([A-Z]+)$/', $range, $matches)) {
                                                        $docSheet->getPageSetup()->setColumnsToRepeatAtLeft(array($matches[1], $matches[2]));
                                                    }
                                                    // check for repeating rows, e.g. '1:1' or '1:5'
                                                    elseif (preg_match('/^(\d+)\:(\d+)$/', $range, $matches)) {
                                                        $docSheet->getPageSetup()->setRowsToRepeatAtTop(array($matches[1], $matches[2]));
                                                    }
                                                }
                                                break;

                                            case '_xlnm.Print_Area':
                                                $rangeSets = explode(',', $extractedRange);        // FIXME: what if sheetname contains comma?
                                                $newRangeSets = array();
                                                foreach($rangeSets as $rangeSet) {
                                                    $range = explode('!', $rangeSet);    // FIXME: what if sheetname contains exclamation mark?
                                                    $rangeSet = isset($range[1]) ? $range[1] : $range[0];
                                                    $newRangeSets[] = str_replace('$', '', $rangeSet);
                                                }
                                                $docSheet->getPageSetup()->setPrintArea(implode(',',$newRangeSets));
                                                break;

                                            default:
                                                break;
                                        }
                                    }
                                }
                            }

                            // Next sheet id
                            ++$sheetId;
                        }

                        // Loop through definedNames
                        if ($xmlWorkbook->definedNames) {
                            foreach ($xmlWorkbook->definedNames->definedName as $definedName) {
                                // Extract range
                                $extractedRange = (string)$definedName;
                                $extractedRange = preg_replace('/\'(\w+)\'\!/', '', $extractedRange);
                                $extractedRange = str_replace('$', '', $extractedRange);

                                // Valid range?
                                if (stripos((string)$definedName, '#REF!') !== false || $extractedRange == '') {
                                    continue;
                                }

                                // Some definedNames are only applicable if we are on the same sheet...
                                if ((string)$definedName['localSheetId'] != '') {
                                    // Local defined name
                                    // Switch on type
                                    switch ((string)$definedName['name']) {

                                        case '_xlnm._FilterDatabase':
                                        case '_xlnm.Print_Titles':
                                        case '_xlnm.Print_Area':
                                            break;

                                        default:
                                            $range = explode('!', (string)$definedName);
                                            if (count($range) == 2) {
                                                $range[0] = str_replace("''", "'", $range[0]);
                                                $range[0] = str_replace("'", "", $range[0]);
                                                if ($worksheet = $docSheet->getParent()->getSheetByName($range[0])) {
                                                    $extractedRange = str_replace('$', '', $range[1]);
                                                    $scope = $docSheet->getParent()->getSheet((string)$definedName['localSheetId']);

                                                    $excel->addNamedRange( new PHPExcel_NamedRange((string)$definedName['name'], $worksheet, $extractedRange, true, $scope) );
                                                }
                                            }
                                            break;
                                    }
                                } else if (!isset($definedName['localSheetId'])) {
                                    // "Global" definedNames
                                    $locatedSheet = null;
                                    $extractedSheetName = '';
                                    if (strpos( (string)$definedName, '!' ) !== false) {
                                        // Extract sheet name
                                        $extractedSheetName = PHPExcel_Worksheet::extractSheetTitle( (string)$definedName, true );
                                        $extractedSheetName = $extractedSheetName[0];

                                        // Locate sheet
                                        $locatedSheet = $excel->getSheetByName($extractedSheetName);

                                        // Modify range
                                        $range = explode('!', $extractedRange);
                                        $extractedRange = isset($range[1]) ? $range[1] : $range[0];
                                    }

                                    if (!is_null($locatedSheet)) {
                                        $excel->addNamedRange( new PHPExcel_NamedRange((string)$definedName['name'], $locatedSheet, $extractedRange, false) );
                                    }
                                }
                            }
                        }
                    }

                    if (!$this->_readDataOnly) {
                        // active sheet index
                        $activeTab = intval($xmlWorkbook->bookViews->workbookView["activeTab"]); // refers to old sheet index

                        // keep active sheet index if sheet is still loaded, else first sheet is set as the active
                        if (isset($mapSheetId[$activeTab]) && $mapSheetId[$activeTab] !== null) {
                            $excel->setActiveSheetIndex($mapSheetId[$activeTab]);
                        } else {
                            if ($excel->getSheetCount() == 0)
                            {
                                $excel->createSheet();
                            }
                            $excel->setActiveSheetIndex(0);
                        }
                    }
                break;
            }

        }

        return $excel;
    }

    private function _readColor($color) {
        if (isset($color["rgb"])) {
            return (string)$color["rgb"];
        } else if (isset($color["indexed"])) {
            return PHPExcel_Style_Color::indexedColor($color["indexed"])->getARGB();
        }
    }

    private function _readStyle($docStyle, $style) {
        // format code
        if (isset($style->numFmt)) {
            $docStyle->getNumberFormat()->setFormatCode($style->numFmt);
        }

        // font
        if (isset($style->font)) {
            $docStyle->getFont()->setName((string) $style->font->name["val"]);
            $docStyle->getFont()->setSize((string) $style->font->sz["val"]);
            if (isset($style->font->b)) {
                $docStyle->getFont()->setBold(!isset($style->font->b["val"]) || $style->font->b["val"] == 'true' || $style->font->b["val"] == '1');
            }
            if (isset($style->font->i)) {
                $docStyle->getFont()->setItalic(!isset($style->font->i["val"]) || $style->font->i["val"] == 'true' || $style->font->i["val"] == '1');
            }
            if (isset($style->font->strike)) {
                $docStyle->getFont()->setStrikethrough(!isset($style->font->strike["val"]) || $style->font->strike["val"] == 'true' || $style->font->strike["val"] == '1');
            }
            $docStyle->getFont()->getColor()->setARGB($this->_readColor($style->font->color));

            if (isset($style->font->u) && !isset($style->font->u["val"])) {
                $docStyle->getFont()->setUnderline(PHPExcel_Style_Font::UNDERLINE_SINGLE);
            } else if (isset($style->font->u) && isset($style->font->u["val"])) {
                $docStyle->getFont()->setUnderline((string)$style->font->u["val"]);
            }

            if (isset($style->font->vertAlign) && isset($style->font->vertAlign["val"])) {
                $vertAlign = strtolower((string)$style->font->vertAlign["val"]);
                if ($vertAlign == 'superscript') {
                    $docStyle->getFont()->setSuperScript(true);
                }
                if ($vertAlign == 'subscript') {
                    $docStyle->getFont()->setSubScript(true);
                }
            }
        }

        // fill
        if (isset($style->fill)) {
            if ($style->fill->gradientFill) {
                $gradientFill = $style->fill->gradientFill[0];
                $docStyle->getFill()->setFillType((string) $gradientFill["type"]);
                $docStyle->getFill()->setRotation(floatval($gradientFill["degree"]));
                $gradientFill->registerXPathNamespace("sml", "http://schemas.openxmlformats.org/spreadsheetml/2006/main");
                $docStyle->getFill()->getStartColor()->setARGB($this->_readColor( self::array_item($gradientFill->xpath("sml:stop[@position=0]"))->color) );
                $docStyle->getFill()->getEndColor()->setARGB($this->_readColor( self::array_item($gradientFill->xpath("sml:stop[@position=1]"))->color) );
            } elseif ($style->fill->patternFill) {
                $patternType = (string)$style->fill->patternFill["patternType"] != '' ? (string)$style->fill->patternFill["patternType"] : 'solid';
                $docStyle->getFill()->setFillType($patternType);
                if ($style->fill->patternFill->fgColor) {
                    $docStyle->getFill()->getStartColor()->setARGB($this->_readColor($style->fill->patternFill->fgColor));
                } else {
                    $docStyle->getFill()->getStartColor()->setARGB('FF000000');
                }
                if ($style->fill->patternFill->bgColor) {
                    $docStyle->getFill()->getEndColor()->setARGB($this->_readColor($style->fill->patternFill->bgColor));
                }
            }
        }

        // border
        if (isset($style->border)) {
            $diagonalUp   = false;
            $diagonalDown = false;
            if ($style->border["diagonalUp"] == 'true' || $style->border["diagonalUp"] == 1) {
                $diagonalUp = true;
            }
            if ($style->border["diagonalDown"] == 'true' || $style->border["diagonalDown"] == 1) {
                $diagonalDown = true;
            }
            if ($diagonalUp == false && $diagonalDown == false) {
                $docStyle->getBorders()->setDiagonalDirection(PHPExcel_Style_Borders::DIAGONAL_NONE);
            } elseif ($diagonalUp == true && $diagonalDown == false) {
                $docStyle->getBorders()->setDiagonalDirection(PHPExcel_Style_Borders::DIAGONAL_UP);
            } elseif ($diagonalUp == false && $diagonalDown == true) {
                $docStyle->getBorders()->setDiagonalDirection(PHPExcel_Style_Borders::DIAGONAL_DOWN);
            } elseif ($diagonalUp == true && $diagonalDown == true) {
                $docStyle->getBorders()->setDiagonalDirection(PHPExcel_Style_Borders::DIAGONAL_BOTH);
            }
            $this->_readBorder($docStyle->getBorders()->getLeft(), $style->border->left);
            $this->_readBorder($docStyle->getBorders()->getRight(), $style->border->right);
            $this->_readBorder($docStyle->getBorders()->getTop(), $style->border->top);
            $this->_readBorder($docStyle->getBorders()->getBottom(), $style->border->bottom);
            $this->_readBorder($docStyle->getBorders()->getDiagonal(), $style->border->diagonal);
        }

        // alignment
        if (isset($style->alignment)) {
            $docStyle->getAlignment()->setHorizontal((string) $style->alignment["horizontal"]);
            $docStyle->getAlignment()->setVertical((string) $style->alignment["vertical"]);

            $textRotation = 0;
            if ((int)$style->alignment["textRotation"] <= 90) {
                $textRotation = (int)$style->alignment["textRotation"];
            } else if ((int)$style->alignment["textRotation"] > 90) {
                $textRotation = 90 - (int)$style->alignment["textRotation"];
            }

            $docStyle->getAlignment()->setTextRotation(intval($textRotation));
            $docStyle->getAlignment()->setWrapText( (string)$style->alignment["wrapText"] == "true" || (string)$style->alignment["wrapText"] == "1" );
            $docStyle->getAlignment()->setShrinkToFit( (string)$style->alignment["shrinkToFit"] == "true" || (string)$style->alignment["shrinkToFit"] == "1" );
            $docStyle->getAlignment()->setIndent( intval((string)$style->alignment["indent"]) > 0 ? intval((string)$style->alignment["indent"]) : 0 );
        }

        // protection
        if (isset($style->protection)) {
            if (isset($style->protection['locked'])) {
                if ((string)$style->protection['locked'] == 'true') {
                    $docStyle->getProtection()->setLocked(PHPExcel_Style_Protection::PROTECTION_PROTECTED);
                } else {
                    $docStyle->getProtection()->setLocked(PHPExcel_Style_Protection::PROTECTION_UNPROTECTED);
                }
            }

            if (isset($style->protection['hidden'])) {
                if ((string)$style->protection['hidden'] == 'true') {
                    $docStyle->getProtection()->setHidden(PHPExcel_Style_Protection::PROTECTION_PROTECTED);
                } else {
                    $docStyle->getProtection()->setHidden(PHPExcel_Style_Protection::PROTECTION_UNPROTECTED);
                }
            }
        }
    }

    private function _readBorder($docBorder, $eleBorder) {
        if (isset($eleBorder["style"])) {
            $docBorder->setBorderStyle((string) $eleBorder["style"]);
        }
        if (isset($eleBorder->color)) {
            $docBorder->getColor()->setARGB($this->_readColor($eleBorder->color));
        }
    }

    private function _parseRichText($is = null) {
        $value = new PHPExcel_RichText();

        if (isset($is->t)) {
            $value->createText( PHPExcel_Shared_String::ControlCharacterOOXML2PHP( (string) $is->t ) );
        } else {
            foreach ($is->r as $run) {
                if (!isset($run->rPr)) {
                    $objText = $value->createText( PHPExcel_Shared_String::ControlCharacterOOXML2PHP( (string) $run->t ) );

                } else {
                    $objText = $value->createTextRun( PHPExcel_Shared_String::ControlCharacterOOXML2PHP( (string) $run->t ) );

                    if (isset($run->rPr->rFont["val"])) {
                        $objText->getFont()->setName((string) $run->rPr->rFont["val"]);
                    }

                    if (isset($run->rPr->sz["val"])) {
                        $objText->getFont()->setSize((string) $run->rPr->sz["val"]);
                    }

                    if (isset($run->rPr->color)) {
                        $objText->getFont()->setColor( new PHPExcel_Style_Color( $this->_readColor($run->rPr->color) ) );
                    }

                    if ( (isset($run->rPr->b["val"]) && ((string) $run->rPr->b["val"] == 'true' || (string) $run->rPr->b["val"] == '1'))
                         || (isset($run->rPr->b) && !isset($run->rPr->b["val"])) ) {
                        $objText->getFont()->setBold(true);
                    }

                    if ( (isset($run->rPr->i["val"]) && ((string) $run->rPr->i["val"] == 'true' || (string) $run->rPr->i["val"] == '1'))
                         || (isset($run->rPr->i) && !isset($run->rPr->i["val"])) ) {
                        $objText->getFont()->setItalic(true);
                    }

                    if (isset($run->rPr->vertAlign) && isset($run->rPr->vertAlign["val"])) {
                        $vertAlign = strtolower((string)$run->rPr->vertAlign["val"]);
                        if ($vertAlign == 'superscript') {
                            $objText->getFont()->setSuperScript(true);
                        }
                        if ($vertAlign == 'subscript') {
                            $objText->getFont()->setSubScript(true);
                        }
                    }

                    if (isset($run->rPr->u) && !isset($run->rPr->u["val"])) {
                        $objText->getFont()->setUnderline(PHPExcel_Style_Font::UNDERLINE_SINGLE);
                    } else if (isset($run->rPr->u) && isset($run->rPr->u["val"])) {
                        $objText->getFont()->setUnderline((string)$run->rPr->u["val"]);
                    }

                    if ( (isset($run->rPr->strike["val"])  && ((string) $run->rPr->strike["val"] == 'true' || (string) $run->rPr->strike["val"] == '1'))
                         || (isset($run->rPr->strike) && !isset($run->rPr->strike["val"])) ) {
                        $objText->getFont()->setStrikethrough(true);
                    }
                }
            }
        }

        return $value;
    }

    private static function array_item($array, $key = 0) {
        return (isset($array[$key]) ? $array[$key] : null);
    }

    private static function dir_add($base, $add) {
        return preg_replace('~[^/]+/\.\./~', '', dirname($base) . "/$add");
    }

    private static function toCSSArray($style) {
        $style = str_replace("\r", "", $style);
        $style = str_replace("\n", "", $style);

        $temp = explode(';', $style);

        $style = array();
        foreach ($temp as $item) {
            $item = explode(':', $item);

            if (strpos($item[1], 'px') !== false) {
                $item[1] = str_replace('px', '', $item[1]);
            }
            if (strpos($item[1], 'pt') !== false) {
                $item[1] = str_replace('pt', '', $item[1]);
                $item[1] = PHPExcel_Shared_Font::fontSizeToPixels($item[1]);
            }
            if (strpos($item[1], 'in') !== false) {
                $item[1] = str_replace('in', '', $item[1]);
                $item[1] = PHPExcel_Shared_Font::inchSizeToPixels($item[1]);
            }
            if (strpos($item[1], 'cm') !== false) {
                $item[1] = str_replace('cm', '', $item[1]);
                $item[1] = PHPExcel_Shared_Font::centimeterSizeToPixels($item[1]);
            }

            $style[$item[0]] = $item[1];
        }

        return $style;
    }
}