/var/www/hkosl.com/imusiccircle/webadmin/libraies/phpoffice/phpexcel/Classes/PHPExcel/Reader/Excel2003XML.php


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<?php
/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2014 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 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    ##VERSION##, ##DATE##
 */


/** PHPExcel root directory */
if (!defined('PHPEXCEL_ROOT')) {
    
/**
     * @ignore
     */
    
define('PHPEXCEL_ROOT'dirname(__FILE__) . '/../../');
    require(
PHPEXCEL_ROOT 'PHPExcel/Autoloader.php');
}

/**
 * PHPExcel_Reader_Excel2003XML
 *
 * @category   PHPExcel
 * @package    PHPExcel_Reader
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements PHPExcel_Reader_IReader
{
    
/**
     * Formats
     *
     * @var array
     */
    
protected $_styles = array();

    
/**
     * Character set used in the file
     *
     * @var string
     */
    
protected $_charSet 'UTF-8';


    
/**
     * Create a new PHPExcel_Reader_Excel2003XML
     */
    
public function __construct() {
        
$this->_readFilter     = new PHPExcel_Reader_DefaultReadFilter();
    }


    
/**
     * Can the current PHPExcel_Reader_IReader read the file?
     *
     * @param     string         $pFilename
     * @return     boolean
     * @throws PHPExcel_Reader_Exception
     */
    
public function canRead($pFilename)
    {

        
//    Office                    xmlns:o="urn:schemas-microsoft-com:office:office"
        //    Excel                    xmlns:x="urn:schemas-microsoft-com:office:excel"
        //    XML Spreadsheet            xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet"
        //    Spreadsheet component    xmlns:c="urn:schemas-microsoft-com:office:component:spreadsheet"
        //    XML schema                 xmlns:s="uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882"
        //    XML data type            xmlns:dt="uuid:C2F41010-65B3-11d1-A29F-00AA00C14882"
        //    MS-persist recordset    xmlns:rs="urn:schemas-microsoft-com:rowset"
        //    Rowset                    xmlns:z="#RowsetSchema"
        //

        
$signature = array(
                
'<?xml version="1.0"',
                
'<?mso-application progid="Excel.Sheet"?>'
            
);

        
// Open file
        
$this->_openFile($pFilename);
        
$fileHandle $this->_fileHandle;
        
        
// Read sample data (first 2 KB will do)
        
$data fread($fileHandle2048);
        
fclose($fileHandle);

        
$valid true;
        foreach(
$signature as $match) {
            
// every part of the signature must be present
            
if (strpos($data$match) === false) {
                
$valid false;
                break;
            }
        }

        
//    Retrieve charset encoding
        
if(preg_match('/<?xml.*encoding=[\'"](.*?)[\'"].*?>/um',$data,$matches)) {
            
$this->_charSet strtoupper($matches[1]);
        }
//        echo 'Character Set is ',$this->_charSet,'<br />';

        
return $valid;
    }


    
/**
     * Reads names of the worksheets from a file, without parsing the whole file to a PHPExcel object
     *
     * @param     string         $pFilename
     * @throws     PHPExcel_Reader_Exception
     */
    
public function listWorksheetNames($pFilename)
    {
        
// Check if file exists
        
if (!file_exists($pFilename)) {
            throw new 
PHPExcel_Reader_Exception("Could not open " $pFilename " for reading! File does not exist.");
        }
        if (!
$this->canRead($pFilename)) {
            throw new 
PHPExcel_Reader_Exception($pFilename " is an Invalid Spreadsheet file.");
        }

        
$worksheetNames = array();

        
$xml simplexml_load_string($this->securityScan(file_get_contents($pFilename)), 'SimpleXMLElement'PHPExcel_Settings::getLibXmlLoaderOptions());
        
$namespaces $xml->getNamespaces(true);

        
$xml_ss $xml->children($namespaces['ss']);
        foreach(
$xml_ss->Worksheet as $worksheet) {
            
$worksheet_ss $worksheet->attributes($namespaces['ss']);
            
$worksheetNames[] = self::_convertStringEncoding((string) $worksheet_ss['Name'],$this->_charSet);
        }

        return 
$worksheetNames;
    }


    
/**
     * Return worksheet info (Name, Last Column Letter, Last Column Index, Total Rows, Total Columns)
     *
     * @param   string     $pFilename
     * @throws   PHPExcel_Reader_Exception
     */
    
public function listWorksheetInfo($pFilename)
    {
        
// Check if file exists
        
if (!file_exists($pFilename)) {
            throw new 
PHPExcel_Reader_Exception("Could not open " $pFilename " for reading! File does not exist.");
        }

        
$worksheetInfo = array();

        
$xml simplexml_load_string($this->securityScan(file_get_contents($pFilename)), 'SimpleXMLElement'PHPExcel_Settings::getLibXmlLoaderOptions());
        
$namespaces $xml->getNamespaces(true);

        
$worksheetID 1;
        
$xml_ss $xml->children($namespaces['ss']);
        foreach(
$xml_ss->Worksheet as $worksheet) {
            
$worksheet_ss $worksheet->attributes($namespaces['ss']);

            
$tmpInfo = array();
            
$tmpInfo['worksheetName'] = '';
            
$tmpInfo['lastColumnLetter'] = 'A';
            
$tmpInfo['lastColumnIndex'] = 0;
            
$tmpInfo['totalRows'] = 0;
            
$tmpInfo['totalColumns'] = 0;

            if (isset(
$worksheet_ss['Name'])) {
                
$tmpInfo['worksheetName'] = (string) $worksheet_ss['Name'];
            } else {
                
$tmpInfo['worksheetName'] = "Worksheet_{$worksheetID}";
            }

            if (isset(
$worksheet->Table->Row)) {
                
$rowIndex 0;

                foreach(
$worksheet->Table->Row as $rowData) {
                    
$columnIndex 0;
                    
$rowHasData false;

                    foreach(
$rowData->Cell as $cell) {
                        if (isset(
$cell->Data)) {
                            
$tmpInfo['lastColumnIndex'] = max($tmpInfo['lastColumnIndex'], $columnIndex);
                            
$rowHasData true;
                        }

                        ++
$columnIndex;
                    }

                    ++
$rowIndex;

                    if (
$rowHasData) {
                        
$tmpInfo['totalRows'] = max($tmpInfo['totalRows'], $rowIndex);
                    }
                }
            }

            
$tmpInfo['lastColumnLetter'] = PHPExcel_Cell::stringFromColumnIndex($tmpInfo['lastColumnIndex']);
            
$tmpInfo['totalColumns'] = $tmpInfo['lastColumnIndex'] + 1;

            
$worksheetInfo[] = $tmpInfo;
            ++
$worksheetID;
        }

        return 
$worksheetInfo;
    }


    
/**
     * Loads PHPExcel from file
     *
     * @param     string         $pFilename
     * @return     PHPExcel
     * @throws     PHPExcel_Reader_Exception
     */
    
public function load($pFilename)
    {
        
// Create new PHPExcel
        
$objPHPExcel = new PHPExcel();
        
$objPHPExcel->removeSheetByIndex(0);

        
// Load into this instance
        
return $this->loadIntoExisting($pFilename$objPHPExcel);
    }


    protected static function 
identifyFixedStyleValue($styleList,&$styleAttributeValue) {
        
$styleAttributeValue strtolower($styleAttributeValue);
        foreach(
$styleList as $style) {
            if (
$styleAttributeValue == strtolower($style)) {
                
$styleAttributeValue $style;
                return 
true;
            }
        }
        return 
false;
    }


     
/**
      * pixel units to excel width units(units of 1/256th of a character width)
      * @param pxs
      * @return
      */
     
protected static function _pixel2WidthUnits($pxs) {
        
$UNIT_OFFSET_MAP = array(03673109146182219);

        
$widthUnits 256 * ($pxs 7);
        
$widthUnits += $UNIT_OFFSET_MAP[($pxs 7)];
        return 
$widthUnits;
    }


    
/**
     * excel width units(units of 1/256th of a character width) to pixel units
     * @param widthUnits
     * @return
     */
    
protected static function _widthUnits2Pixel($widthUnits) {
        
$pixels = ($widthUnits 256) * 7;
        
$offsetWidthUnits $widthUnits 256;
        
$pixels += round($offsetWidthUnits / (256 7));
        return 
$pixels;
    }


    protected static function 
_hex2str($hex) {
        return 
chr(hexdec($hex[1]));
    }


    
/**
     * Loads PHPExcel from file into PHPExcel instance
     *
     * @param     string         $pFilename
     * @param    PHPExcel    $objPHPExcel
     * @return     PHPExcel
     * @throws     PHPExcel_Reader_Exception
     */
    
public function loadIntoExisting($pFilenamePHPExcel $objPHPExcel)
    {
        
$fromFormats    = array('\-',    '\ ');
        
$toFormats        = array('-',    ' ');

        
$underlineStyles = array (
                
PHPExcel_Style_Font::UNDERLINE_NONE,
                
PHPExcel_Style_Font::UNDERLINE_DOUBLE,
                
PHPExcel_Style_Font::UNDERLINE_DOUBLEACCOUNTING,
                
PHPExcel_Style_Font::UNDERLINE_SINGLE,
                
PHPExcel_Style_Font::UNDERLINE_SINGLEACCOUNTING
            
);
        
$verticalAlignmentStyles = array (
                
PHPExcel_Style_Alignment::VERTICAL_BOTTOM,
                
PHPExcel_Style_Alignment::VERTICAL_TOP,
                
PHPExcel_Style_Alignment::VERTICAL_CENTER,
                
PHPExcel_Style_Alignment::VERTICAL_JUSTIFY
            
);
        
$horizontalAlignmentStyles = array (
                
PHPExcel_Style_Alignment::HORIZONTAL_GENERAL,
                
PHPExcel_Style_Alignment::HORIZONTAL_LEFT,
                
PHPExcel_Style_Alignment::HORIZONTAL_RIGHT,
                
PHPExcel_Style_Alignment::HORIZONTAL_CENTER,
                
PHPExcel_Style_Alignment::HORIZONTAL_CENTER_CONTINUOUS,
                
PHPExcel_Style_Alignment::HORIZONTAL_JUSTIFY
            
);

        
$timezoneObj = new DateTimeZone('Europe/London');
        
$GMT = new DateTimeZone('UTC');


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

        if (!
$this->canRead($pFilename)) {
            throw new 
PHPExcel_Reader_Exception($pFilename " is an Invalid Spreadsheet file.");
        }

        
$xml simplexml_load_string($this->securityScan(file_get_contents($pFilename)), 'SimpleXMLElement'PHPExcel_Settings::getLibXmlLoaderOptions());
        
$namespaces $xml->getNamespaces(true);

        
$docProps $objPHPExcel->getProperties();
        if (isset(
$xml->DocumentProperties[0])) {
            foreach(
$xml->DocumentProperties[0] as $propertyName => $propertyValue) {
                switch (
$propertyName) {
                    case 
'Title' :
                            
$docProps->setTitle(self::_convertStringEncoding($propertyValue,$this->_charSet));
                            break;
                    case 
'Subject' :
                            
$docProps->setSubject(self::_convertStringEncoding($propertyValue,$this->_charSet));
                            break;
                    case 
'Author' :
                            
$docProps->setCreator(self::_convertStringEncoding($propertyValue,$this->_charSet));
                            break;
                    case 
'Created' :
                            
$creationDate strtotime($propertyValue);
                            
$docProps->setCreated($creationDate);
                            break;
                    case 
'LastAuthor' :
                            
$docProps->setLastModifiedBy(self::_convertStringEncoding($propertyValue,$this->_charSet));
                            break;
                    case 
'LastSaved' :
                            
$lastSaveDate strtotime($propertyValue);
                            
$docProps->setModified($lastSaveDate);
                            break;
                    case 
'Company' :
                            
$docProps->setCompany(self::_convertStringEncoding($propertyValue,$this->_charSet));
                            break;
                    case 
'Category' :
                            
$docProps->setCategory(self::_convertStringEncoding($propertyValue,$this->_charSet));
                            break;
                    case 
'Manager' :
                            
$docProps->setManager(self::_convertStringEncoding($propertyValue,$this->_charSet));
                            break;
                    case 
'Keywords' :
                            
$docProps->setKeywords(self::_convertStringEncoding($propertyValue,$this->_charSet));
                            break;
                    case 
'Description' :
                            
$docProps->setDescription(self::_convertStringEncoding($propertyValue,$this->_charSet));
                            break;
                }
            }
        }
        if (isset(
$xml->CustomDocumentProperties)) {
            foreach(
$xml->CustomDocumentProperties[0] as $propertyName => $propertyValue) {
                
$propertyAttributes $propertyValue->attributes($namespaces['dt']);
                
$propertyName preg_replace_callback('/_x([0-9a-z]{4})_/','PHPExcel_Reader_Excel2003XML::_hex2str',$propertyName);
                
$propertyType PHPExcel_DocumentProperties::PROPERTY_TYPE_UNKNOWN;
                switch((string) 
$propertyAttributes) {
                    case 
'string' :
                        
$propertyType PHPExcel_DocumentProperties::PROPERTY_TYPE_STRING;
                        
$propertyValue trim($propertyValue);
                        break;
                    case 
'boolean' :
                        
$propertyType PHPExcel_DocumentProperties::PROPERTY_TYPE_BOOLEAN;
                        
$propertyValue = (bool) $propertyValue;
                        break;
                    case 
'integer' :
                        
$propertyType PHPExcel_DocumentProperties::PROPERTY_TYPE_INTEGER;
                        
$propertyValue intval($propertyValue);
                        break;
                    case 
'float' :
                        
$propertyType PHPExcel_DocumentProperties::PROPERTY_TYPE_FLOAT;
                        
$propertyValue floatval($propertyValue);
                        break;
                    case 
'dateTime.tz' :
                        
$propertyType PHPExcel_DocumentProperties::PROPERTY_TYPE_DATE;
                        
$propertyValue strtotime(trim($propertyValue));
                        break;
                }
                
$docProps->setCustomProperty($propertyName,$propertyValue,$propertyType);
            }
        }

        foreach(
$xml->Styles[0] as $style) {
            
$style_ss $style->attributes($namespaces['ss']);
            
$styleID = (string) $style_ss['ID'];
//            echo 'Style ID = '.$styleID.'<br />';
            
if ($styleID == 'Default') {
                
$this->_styles['Default'] = array();
            } else {
                
$this->_styles[$styleID] = $this->_styles['Default'];
            }
            foreach (
$style as $styleType => $styleData) {
                
$styleAttributes $styleData->attributes($namespaces['ss']);
//                echo $styleType.'<br />';
                
switch ($styleType) {
                    case 
'Alignment' :
                            foreach(
$styleAttributes as $styleAttributeKey => $styleAttributeValue) {
//                                echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                                
$styleAttributeValue = (string) $styleAttributeValue;
                                switch (
$styleAttributeKey) {
                                    case 
'Vertical' :
                                            if (
self::identifyFixedStyleValue($verticalAlignmentStyles,$styleAttributeValue)) {
                                                
$this->_styles[$styleID]['alignment']['vertical'] = $styleAttributeValue;
                                            }
                                            break;
                                    case 
'Horizontal' :
                                            if (
self::identifyFixedStyleValue($horizontalAlignmentStyles,$styleAttributeValue)) {
                                                
$this->_styles[$styleID]['alignment']['horizontal'] = $styleAttributeValue;
                                            }
                                            break;
                                    case 
'WrapText' :
                                            
$this->_styles[$styleID]['alignment']['wrap'] = true;
                                            break;
                                }
                            }
                            break;
                    case 
'Borders' :
                            foreach(
$styleData->Border as $borderStyle) {
                                
$borderAttributes $borderStyle->attributes($namespaces['ss']);
                                
$thisBorder = array();
                                foreach(
$borderAttributes as $borderStyleKey => $borderStyleValue) {
//                                    echo $borderStyleKey.' = '.$borderStyleValue.'<br />';
                                    
switch ($borderStyleKey) {
                                        case 
'LineStyle' :
                                                
$thisBorder['style'] = PHPExcel_Style_Border::BORDER_MEDIUM;
//                                                $thisBorder['style'] = $borderStyleValue;
                                                
break;
                                        case 
'Weight' :
//                                                $thisBorder['style'] = $borderStyleValue;
                                                
break;
                                        case 
'Position' :
                                                
$borderPosition strtolower($borderStyleValue);
                                                break;
                                        case 
'Color' :
                                                
$borderColour substr($borderStyleValue,1);
                                                
$thisBorder['color']['rgb'] = $borderColour;
                                                break;
                                    }
                                }
                                if (!empty(
$thisBorder)) {
                                    if ((
$borderPosition == 'left') || ($borderPosition == 'right') || ($borderPosition == 'top') || ($borderPosition == 'bottom')) {
                                        
$this->_styles[$styleID]['borders'][$borderPosition] = $thisBorder;
                                    }
                                }
                            }
                            break;
                    case 
'Font' :
                            foreach(
$styleAttributes as $styleAttributeKey => $styleAttributeValue) {
//                                echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                                
$styleAttributeValue = (string) $styleAttributeValue;
                                switch (
$styleAttributeKey) {
                                    case 
'FontName' :
                                            
$this->_styles[$styleID]['font']['name'] = $styleAttributeValue;
                                            break;
                                    case 
'Size' :
                                            
$this->_styles[$styleID]['font']['size'] = $styleAttributeValue;
                                            break;
                                    case 
'Color' :
                                            
$this->_styles[$styleID]['font']['color']['rgb'] = substr($styleAttributeValue,1);
                                            break;
                                    case 
'Bold' :
                                            
$this->_styles[$styleID]['font']['bold'] = true;
                                            break;
                                    case 
'Italic' :
                                            
$this->_styles[$styleID]['font']['italic'] = true;
                                            break;
                                    case 
'Underline' :
                                            if (
self::identifyFixedStyleValue($underlineStyles,$styleAttributeValue)) {
                                                
$this->_styles[$styleID]['font']['underline'] = $styleAttributeValue;
                                            }
                                            break;
                                }
                            }
                            break;
                    case 
'Interior' :
                            foreach(
$styleAttributes as $styleAttributeKey => $styleAttributeValue) {
//                                echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                                
switch ($styleAttributeKey) {
                                    case 
'Color' :
                                            
$this->_styles[$styleID]['fill']['color']['rgb'] = substr($styleAttributeValue,1);
                                            break;
                                }
                            }
                            break;
                    case 
'NumberFormat' :
                            foreach(
$styleAttributes as $styleAttributeKey => $styleAttributeValue) {
//                                echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                                
$styleAttributeValue str_replace($fromFormats,$toFormats,$styleAttributeValue);
                                switch (
$styleAttributeValue) {
                                    case 
'Short Date' :
                                            
$styleAttributeValue 'dd/mm/yyyy';
                                            break;
                                }
                                if (
$styleAttributeValue '') {
                                    
$this->_styles[$styleID]['numberformat']['code'] = $styleAttributeValue;
                                }
                            }
                            break;
                    case 
'Protection' :
                            foreach(
$styleAttributes as $styleAttributeKey => $styleAttributeValue) {
//                                echo $styleAttributeKey.' = '.$styleAttributeValue.'<br />';
                            
}
                            break;
                }
            }
//            print_r($this->_styles[$styleID]);
//            echo '<hr />';
        
}
//        echo '<hr />';

        
$worksheetID 0;
        
$xml_ss $xml->children($namespaces['ss']);

        foreach(
$xml_ss->Worksheet as $worksheet) {
            
$worksheet_ss $worksheet->attributes($namespaces['ss']);

            if ((isset(
$this->_loadSheetsOnly)) && (isset($worksheet_ss['Name'])) &&
                (!
in_array($worksheet_ss['Name'], $this->_loadSheetsOnly))) {
                continue;
            }

//            echo '<h3>Worksheet: ',$worksheet_ss['Name'],'<h3>';
//
            // Create new Worksheet
            
$objPHPExcel->createSheet();
            
$objPHPExcel->setActiveSheetIndex($worksheetID);
            if (isset(
$worksheet_ss['Name'])) {
                
$worksheetName self::_convertStringEncoding((string) $worksheet_ss['Name'],$this->_charSet);
                
//    Use false for $updateFormulaCellReferences to prevent adjustment of worksheet references in
                //        formula cells... during the load, all formulae should be correct, and we're simply bringing
                //        the worksheet name in line with the formula, not the reverse
                
$objPHPExcel->getActiveSheet()->setTitle($worksheetName,false);
            }

            
$columnID 'A';
            if (isset(
$worksheet->Table->Column)) {
                foreach(
$worksheet->Table->Column as $columnData) {
                    
$columnData_ss $columnData->attributes($namespaces['ss']);
                    if (isset(
$columnData_ss['Index'])) {
                        
$columnID PHPExcel_Cell::stringFromColumnIndex($columnData_ss['Index']-1);
                    }
                    if (isset(
$columnData_ss['Width'])) {
                        
$columnWidth $columnData_ss['Width'];
//                        echo '<b>Setting column width for '.$columnID.' to '.$columnWidth.'</b><br />';
                        
$objPHPExcel->getActiveSheet()->getColumnDimension($columnID)->setWidth($columnWidth 5.4);
                    }
                    ++
$columnID;
                }
            }

            
$rowID 1;
            if (isset(
$worksheet->Table->Row)) {
                
$additionalMergedCells 0;
                foreach(
$worksheet->Table->Row as $rowData) {
                    
$rowHasData false;
                    
$row_ss $rowData->attributes($namespaces['ss']);
                    if (isset(
$row_ss['Index'])) {
                        
$rowID = (integer) $row_ss['Index'];
                    }
//                    echo '<b>Row '.$rowID.'</b><br />';

                    
$columnID 'A';
                    foreach(
$rowData->Cell as $cell) {

                        
$cell_ss $cell->attributes($namespaces['ss']);
                        if (isset(
$cell_ss['Index'])) {
                            
$columnID PHPExcel_Cell::stringFromColumnIndex($cell_ss['Index']-1);
                        }
                        
$cellRange $columnID.$rowID;

                        if (
$this->getReadFilter() !== NULL) {
                            if (!
$this->getReadFilter()->readCell($columnID$rowID$worksheetName)) {
                                continue;
                            }
                        }

                        if ((isset(
$cell_ss['MergeAcross'])) || (isset($cell_ss['MergeDown']))) {
                            
$columnTo $columnID;
                            if (isset(
$cell_ss['MergeAcross'])) {
                                
$additionalMergedCells += (int)$cell_ss['MergeAcross'];
                                
$columnTo PHPExcel_Cell::stringFromColumnIndex(PHPExcel_Cell::columnIndexFromString($columnID) + $cell_ss['MergeAcross'] -1);
                            }
                            
$rowTo $rowID;
                            if (isset(
$cell_ss['MergeDown'])) {
                                
$rowTo $rowTo $cell_ss['MergeDown'];
                            }
                            
$cellRange .= ':'.$columnTo.$rowTo;
                            
$objPHPExcel->getActiveSheet()->mergeCells($cellRange);
                        }

                        
$cellIsSet $hasCalculatedValue false;
                        
$cellDataFormula '';
                        if (isset(
$cell_ss['Formula'])) {
                            
$cellDataFormula $cell_ss['Formula'];
                            
// added this as a check for array formulas
                            
if (isset($cell_ss['ArrayRange'])) {
                                
$cellDataCSEFormula $cell_ss['ArrayRange'];
//                                echo "found an array formula at ".$columnID.$rowID."<br />";
                            
}
                            
$hasCalculatedValue true;
                        }
                        if (isset(
$cell->Data)) {
                            
$cellValue $cellData $cell->Data;
                            
$type PHPExcel_Cell_DataType::TYPE_NULL;
                            
$cellData_ss $cellData->attributes($namespaces['ss']);
                            if (isset(
$cellData_ss['Type'])) {
                                
$cellDataType $cellData_ss['Type'];
                                switch (
$cellDataType) {
                                    
/*
                                    const TYPE_STRING        = 's';
                                    const TYPE_FORMULA        = 'f';
                                    const TYPE_NUMERIC        = 'n';
                                    const TYPE_BOOL            = 'b';
                                    const TYPE_NULL            = 'null';
                                    const TYPE_INLINE        = 'inlineStr';
                                    const TYPE_ERROR        = 'e';
                                    */
                                    
case 'String' :
                                            
$cellValue self::_convertStringEncoding($cellValue,$this->_charSet);
                                            
$type PHPExcel_Cell_DataType::TYPE_STRING;
                                            break;
                                    case 
'Number' :
                                            
$type PHPExcel_Cell_DataType::TYPE_NUMERIC;
                                            
$cellValue = (float) $cellValue;
                                            if (
floor($cellValue) == $cellValue) {
                                                
$cellValue = (integer) $cellValue;
                                            }
                                            break;
                                    case 
'Boolean' :
                                            
$type PHPExcel_Cell_DataType::TYPE_BOOL;
                                            
$cellValue = ($cellValue != 0);
                                            break;
                                    case 
'DateTime' :
                                            
$type PHPExcel_Cell_DataType::TYPE_NUMERIC;
                                            
$cellValue PHPExcel_Shared_Date::PHPToExcel(strtotime($cellValue));
                                            break;
                                    case 
'Error' :
                                            
$type PHPExcel_Cell_DataType::TYPE_ERROR;
                                            break;
                                }
                            }

                            if (
$hasCalculatedValue) {
//                                echo 'FORMULA<br />';
                                
$type PHPExcel_Cell_DataType::TYPE_FORMULA;
                                
$columnNumber PHPExcel_Cell::columnIndexFromString($columnID);
                                if (
substr($cellDataFormula,0,3) == 'of:') {
                                    
$cellDataFormula substr($cellDataFormula,3);
//                                    echo 'Before: ',$cellDataFormula,'<br />';
                                    
$temp explode('"',$cellDataFormula);
                                    
$key false;
                                    foreach(
$temp as &$value) {
                                        
//    Only replace in alternate array entries (i.e. non-quoted blocks)
                                        
if ($key = !$key) {
                                            
$value str_replace(array('[.','.',']'),'',$value);
                                        }
                                    }
                                } else {
                                    
//    Convert R1C1 style references to A1 style references (but only when not quoted)
//                                    echo 'Before: ',$cellDataFormula,'<br />';
                                    
$temp explode('"',$cellDataFormula);
                                    
$key false;
                                    foreach(
$temp as &$value) {
                                        
//    Only replace in alternate array entries (i.e. non-quoted blocks)
                                        
if ($key = !$key) {
                                            
preg_match_all('/(R(\[?-?\d*\]?))(C(\[?-?\d*\]?))/',$value$cellReferences,PREG_SET_ORDER+PREG_OFFSET_CAPTURE);
                                            
//    Reverse the matches array, otherwise all our offsets will become incorrect if we modify our way
                                            //        through the formula from left to right. Reversing means that we work right to left.through
                                            //        the formula
                                            
$cellReferences array_reverse($cellReferences);
                                            
//    Loop through each R1C1 style reference in turn, converting it to its A1 style equivalent,
                                            //        then modify the formula to use that new reference
                                            
foreach($cellReferences as $cellReference) {
                                                
$rowReference $cellReference[2][0];
                                                
//    Empty R reference is the current row
                                                
if ($rowReference == ''$rowReference $rowID;
                                                
//    Bracketed R references are relative to the current row
                                                
if ($rowReference{0} == '['$rowReference $rowID trim($rowReference,'[]');
                                                
$columnReference $cellReference[4][0];
                                                
//    Empty C reference is the current column
                                                
if ($columnReference == ''$columnReference $columnNumber;
                                                
//    Bracketed C references are relative to the current column
                                                
if ($columnReference{0} == '['$columnReference $columnNumber trim($columnReference,'[]');
                                                
$A1CellReference PHPExcel_Cell::stringFromColumnIndex($columnReference-1).$rowReference;
                                                    
$value substr_replace($value,$A1CellReference,$cellReference[0][1],strlen($cellReference[0][0]));
                                            }
                                        }
                                    }
                                }
                                unset(
$value);
                                
//    Then rebuild the formula string
                                
$cellDataFormula implode('"',$temp);
//                                echo 'After: ',$cellDataFormula,'<br />';
                            
}

//                            echo 'Cell '.$columnID.$rowID.' is a '.$type.' with a value of '.(($hasCalculatedValue) ? $cellDataFormula : $cellValue).'<br />';
//
                            
$objPHPExcel->getActiveSheet()->getCell($columnID.$rowID)->setValueExplicit((($hasCalculatedValue) ? $cellDataFormula $cellValue),$type);
                            if (
$hasCalculatedValue) {
//                                echo 'Formula result is '.$cellValue.'<br />';
                                
$objPHPExcel->getActiveSheet()->getCell($columnID.$rowID)->setCalculatedValue($cellValue);
                            }
                            
$cellIsSet $rowHasData true;
                        }

                        if (isset(
$cell->Comment)) {
//                            echo '<b>comment found</b><br />';
                            
$commentAttributes $cell->Comment->attributes($namespaces['ss']);
                            
$author 'unknown';
                            if (isset(
$commentAttributes->Author)) {
                                
$author = (string)$commentAttributes->Author;
//                                echo 'Author: ',$author,'<br />';
                            
}
                            
$node $cell->Comment->Data->asXML();
//                            $annotation = str_replace('html:','',substr($node,49,-10));
//                            echo $annotation,'<br />';
                            
$annotation strip_tags($node);
//                            echo 'Annotation: ',$annotation,'<br />';
                            
$objPHPExcel->getActiveSheet()->getComment$columnID.$rowID )
                                                            ->
setAuthor(self::_convertStringEncoding($author ,$this->_charSet))
                                                            ->
setText($this->_parseRichText($annotation) );
                        }

                        if ((
$cellIsSet) && (isset($cell_ss['StyleID']))) {
                            
$style = (string) $cell_ss['StyleID'];
//                            echo 'Cell style for '.$columnID.$rowID.' is '.$style.'<br />';
                            
if ((isset($this->_styles[$style])) && (!empty($this->_styles[$style]))) {
//                                echo 'Cell '.$columnID.$rowID.'<br />';
//                                print_r($this->_styles[$style]);
//                                echo '<br />';
                                
if (!$objPHPExcel->getActiveSheet()->cellExists($columnID.$rowID)) {
                                    
$objPHPExcel->getActiveSheet()->getCell($columnID.$rowID)->setValue(NULL);
                                }
                                
$objPHPExcel->getActiveSheet()->getStyle($cellRange)->applyFromArray($this->_styles[$style]);
                            }
                        }
                        ++
$columnID;
                        while (
$additionalMergedCells 0) {
                            ++
$columnID;
                            
$additionalMergedCells--;
                        }
                    }

                    if (
$rowHasData) {
                        if (isset(
$row_ss['StyleID'])) {
                            
$rowStyle $row_ss['StyleID'];
                        }
                        if (isset(
$row_ss['Height'])) {
                            
$rowHeight $row_ss['Height'];
//                            echo '<b>Setting row height to '.$rowHeight.'</b><br />';
                            
$objPHPExcel->getActiveSheet()->getRowDimension($rowID)->setRowHeight($rowHeight);
                        }
                    }

                    ++
$rowID;
                }
            }
            ++
$worksheetID;
        }

        
// Return
        
return $objPHPExcel;
    }


    protected static function 
_convertStringEncoding($string,$charset) {
        if (
$charset != 'UTF-8') {
            return 
PHPExcel_Shared_String::ConvertEncoding($string,'UTF-8',$charset);
        }
        return 
$string;
    }


    protected function 
_parseRichText($is '') {
        
$value = new PHPExcel_RichText();

        
$value->createText(self::_convertStringEncoding($is,$this->_charSet));

        return 
$value;
    }

}