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Файл: includes/excel/excel_reader2.php
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<?php
/**
 * A class for reading Microsoft Excel (97/2003) Spreadsheets.
 *
 * Version 2.21
 *
 * Enhanced and maintained by Matt Kruse < http://mattkruse.com >
 * Maintained at http://code.google.com/p/php-excel-reader/
 *
 * Format parsing and MUCH more contributed by:
 *    Matt Roxburgh < http://www.roxburgh.me.uk >
 *
 * DOCUMENTATION
 * =============
 *   http://code.google.com/p/php-excel-reader/wiki/Documentation
 *
 * CHANGE LOG
 * ==========
 *   http://code.google.com/p/php-excel-reader/wiki/ChangeHistory
 *
 * DISCUSSION/SUPPORT
 * ==================
 *   http://groups.google.com/group/php-excel-reader-discuss/topics
 *
 * --------------------------------------------------------------------------
 *
 * Originally developed by Vadim Tkachenko under the name PHPExcelReader.
 * (http://sourceforge.net/projects/phpexcelreader)
 * Based on the Java version by Andy Khan (http://www.andykhan.com).  Now
 * maintained by David Sanders.  Reads only Biff 7 and Biff 8 formats.
 *
 * PHP versions 4 and 5
 *
 * LICENSE: This source file is subject to version 3.0 of the PHP license
 * that is available through the world-wide-web at the following URI:
 * http://www.php.net/license/3_0.txt.  If you did not receive a copy of
 * the PHP License and are unable to obtain it through the web, please
 * send a note to license@php.net so we can mail you a copy immediately.
 *
 * @category   Spreadsheet
 * @package    Spreadsheet_Excel_Reader
 * @author     Vadim Tkachenko <vt@apachephp.com>
 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
 * @version    CVS: $Id: reader.php 19 2007-03-13 12:42:41Z shangxiao $
 * @link       http://pear.php.net/package/Spreadsheet_Excel_Reader
 * @see        OLE, Spreadsheet_Excel_Writer
 * --------------------------------------------------------------------------
 */

define('NUM_BIG_BLOCK_DEPOT_BLOCKS_POS', 0x2c);
define('SMALL_BLOCK_DEPOT_BLOCK_POS', 0x3c);
define('ROOT_START_BLOCK_POS', 0x30);
define('BIG_BLOCK_SIZE', 0x200);
define('SMALL_BLOCK_SIZE', 0x40);
define('EXTENSION_BLOCK_POS', 0x44);
define('NUM_EXTENSION_BLOCK_POS', 0x48);
define('PROPERTY_STORAGE_BLOCK_SIZE', 0x80);
define('BIG_BLOCK_DEPOT_BLOCKS_POS', 0x4c);
define('SMALL_BLOCK_THRESHOLD', 0x1000);
// property storage offsets
define('SIZE_OF_NAME_POS', 0x40);
define('TYPE_POS', 0x42);
define('START_BLOCK_POS', 0x74);
define('SIZE_POS', 0x78);
define('IDENTIFIER_OLE', pack("CCCCCCCC",0xd0,0xcf,0x11,0xe0,0xa1,0xb1,0x1a,0xe1));


function 
GetInt4d($data, $pos) {
    
$value = ord($data[$pos]) | (ord($data[$pos+1])    << 8) | (ord($data[$pos+2]) << 16) | (ord($data[$pos+3]) << 24);
    if (
$value>=4294967294) {
        
$value=-2;
    }
    return 
$value;
}

// http://uk.php.net/manual/en/function.getdate.php
function gmgetdate($ts = null){
    
$k = array('seconds','minutes','hours','mday','wday','mon','year','yday','weekday','month',0);
    return(
array_combine($k,split(":",gmdate('s:i:G:j:w:n:Y:z:l:F:U',is_null($ts)?time():$ts))));
    } 
    
function 
v($data,$pos) {
    return 
ord($data[$pos]) | ord($data[$pos+1])<<8;
}

class 
OLERead {
    var 
$data = '';
    function 
OLERead(){    }

    function 
read($sFileName){
        
// check if file exist and is readable (Darko Miljanovic)
        
if(!is_readable($sFileName)) {
            
$this->error = 1;
            return 
false;
        }
        
$this->data = @file_get_contents($sFileName);
        if (!
$this->data) {
            
$this->error = 1;
            return 
false;
           }
           if (
substr($this->data, 0, 8) != IDENTIFIER_OLE) {
            
$this->error = 1;
            return 
false;
           }
        
$this->numBigBlockDepotBlocks = GetInt4d($this->data, NUM_BIG_BLOCK_DEPOT_BLOCKS_POS);
        
$this->sbdStartBlock = GetInt4d($this->data, SMALL_BLOCK_DEPOT_BLOCK_POS);
        
$this->rootStartBlock = GetInt4d($this->data, ROOT_START_BLOCK_POS);
        
$this->extensionBlock = GetInt4d($this->data, EXTENSION_BLOCK_POS);
        
$this->numExtensionBlocks = GetInt4d($this->data, NUM_EXTENSION_BLOCK_POS);

        
$bigBlockDepotBlocks = array();
        
$pos = BIG_BLOCK_DEPOT_BLOCKS_POS;
        
$bbdBlocks = $this->numBigBlockDepotBlocks;
        if (
$this->numExtensionBlocks != 0) {
            
$bbdBlocks = (BIG_BLOCK_SIZE - BIG_BLOCK_DEPOT_BLOCKS_POS)/4;
        }

        for (
$i = 0; $i < $bbdBlocks; $i++) {
            
$bigBlockDepotBlocks[$i] = GetInt4d($this->data, $pos);
            
$pos += 4;
        }


        for (
$j = 0; $j < $this->numExtensionBlocks; $j++) {
            
$pos = ($this->extensionBlock + 1) * BIG_BLOCK_SIZE;
            
$blocksToRead = min($this->numBigBlockDepotBlocks - $bbdBlocks, BIG_BLOCK_SIZE / 4 - 1);

            for (
$i = $bbdBlocks; $i < $bbdBlocks + $blocksToRead; $i++) {
                
$bigBlockDepotBlocks[$i] = GetInt4d($this->data, $pos);
                
$pos += 4;
            }

            
$bbdBlocks += $blocksToRead;
            if (
$bbdBlocks < $this->numBigBlockDepotBlocks) {
                
$this->extensionBlock = GetInt4d($this->data, $pos);
            }
        }

        
// readBigBlockDepot
        
$pos = 0;
        
$index = 0;
        
$this->bigBlockChain = array();

        for (
$i = 0; $i < $this->numBigBlockDepotBlocks; $i++) {
            
$pos = ($bigBlockDepotBlocks[$i] + 1) * BIG_BLOCK_SIZE;
            
//echo "pos = $pos";
            
for ($j = 0 ; $j < BIG_BLOCK_SIZE / 4; $j++) {
                
$this->bigBlockChain[$index] = GetInt4d($this->data, $pos);
                
$pos += 4 ;
                
$index++;
            }
        }

        
// readSmallBlockDepot();
        
$pos = 0;
        
$index = 0;
        
$sbdBlock = $this->sbdStartBlock;
        
$this->smallBlockChain = array();

        while (
$sbdBlock != -2) {
          
$pos = ($sbdBlock + 1) * BIG_BLOCK_SIZE;
          for (
$j = 0; $j < BIG_BLOCK_SIZE / 4; $j++) {
            
$this->smallBlockChain[$index] = GetInt4d($this->data, $pos);
            
$pos += 4;
            
$index++;
          }
          
$sbdBlock = $this->bigBlockChain[$sbdBlock];
        }


        
// readData(rootStartBlock)
        
$block = $this->rootStartBlock;
        
$pos = 0;
        
$this->entry = $this->__readData($block);
        
$this->__readPropertySets();
    }

    function 
__readData($bl) {
        
$block = $bl;
        
$pos = 0;
        
$data = '';
        while (
$block != -2)  {
            
$pos = ($block + 1) * BIG_BLOCK_SIZE;
            
$data = $data.substr($this->data, $pos, BIG_BLOCK_SIZE);
            
$block = $this->bigBlockChain[$block];
        }
        return 
$data;
     }

    function 
__readPropertySets(){
        
$offset = 0;
        while (
$offset < strlen($this->entry)) {
            
$d = substr($this->entry, $offset, PROPERTY_STORAGE_BLOCK_SIZE);
            
$nameSize = ord($d[SIZE_OF_NAME_POS]) | (ord($d[SIZE_OF_NAME_POS+1]) << 8);
            
$type = ord($d[TYPE_POS]);
            
$startBlock = GetInt4d($d, START_BLOCK_POS);
            
$size = GetInt4d($d, SIZE_POS);
            
$name = '';
            for (
$i = 0; $i < $nameSize ; $i++) {
                
$name .= $d[$i];
            }
            
$name = str_replace("x00", "", $name);
            
$this->props[] = array (
                
'name' => $name,
                
'type' => $type,
                
'startBlock' => $startBlock,
                
'size' => $size);
            if ((
mb_strtolower($name) == "workbook") || ( mb_strtolower($name) == "book")) {
                
$this->wrkbook = count($this->props) - 1;
            }
            if (
$name == "Root Entry") {
                
$this->rootentry = count($this->props) - 1;
            }
            
$offset += PROPERTY_STORAGE_BLOCK_SIZE;
        }

    }


    function 
getWorkBook(){
        if (
$this->props[$this->wrkbook]['size'] < SMALL_BLOCK_THRESHOLD){
            
$rootdata = $this->__readData($this->props[$this->rootentry]['startBlock']);
            
$streamData = '';
            
$block = $this->props[$this->wrkbook]['startBlock'];
            
$pos = 0;
            while (
$block != -2) {
                    
$pos = $block * SMALL_BLOCK_SIZE;
                  
$streamData .= substr($rootdata, $pos, SMALL_BLOCK_SIZE);
                  
$block = $this->smallBlockChain[$block];
            }
            return 
$streamData;
        }else{
            
$numBlocks = $this->props[$this->wrkbook]['size'] / BIG_BLOCK_SIZE;
            if (
$this->props[$this->wrkbook]['size'] % BIG_BLOCK_SIZE != 0) {
                
$numBlocks++;
            }

            if (
$numBlocks == 0) return '';
            
$streamData = '';
            
$block = $this->props[$this->wrkbook]['startBlock'];
            
$pos = 0;
            while (
$block != -2) {
              
$pos = ($block + 1) * BIG_BLOCK_SIZE;
              
$streamData .= substr($this->data, $pos, BIG_BLOCK_SIZE);
              
$block = $this->bigBlockChain[$block];
            }
            return 
$streamData;
        }
    }

}

define('SPREADSHEET_EXCEL_READER_BIFF8',             0x600);
define('SPREADSHEET_EXCEL_READER_BIFF7',             0x500);
define('SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS',   0x5);
define('SPREADSHEET_EXCEL_READER_WORKSHEET',         0x10);
define('SPREADSHEET_EXCEL_READER_TYPE_BOF',          0x809);
define('SPREADSHEET_EXCEL_READER_TYPE_EOF',          0x0a);
define('SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET',   0x85);
define('SPREADSHEET_EXCEL_READER_TYPE_DIMENSION',    0x200);
define('SPREADSHEET_EXCEL_READER_TYPE_ROW',          0x208);
define('SPREADSHEET_EXCEL_READER_TYPE_DBCELL',       0xd7);
define('SPREADSHEET_EXCEL_READER_TYPE_FILEPASS',     0x2f);
define('SPREADSHEET_EXCEL_READER_TYPE_NOTE',         0x1c);
define('SPREADSHEET_EXCEL_READER_TYPE_TXO',          0x1b6);
define('SPREADSHEET_EXCEL_READER_TYPE_RK',           0x7e);
define('SPREADSHEET_EXCEL_READER_TYPE_RK2',          0x27e);
define('SPREADSHEET_EXCEL_READER_TYPE_MULRK',        0xbd);
define('SPREADSHEET_EXCEL_READER_TYPE_MULBLANK',     0xbe);
define('SPREADSHEET_EXCEL_READER_TYPE_INDEX',        0x20b);
define('SPREADSHEET_EXCEL_READER_TYPE_SST',          0xfc);
define('SPREADSHEET_EXCEL_READER_TYPE_EXTSST',       0xff);
define('SPREADSHEET_EXCEL_READER_TYPE_CONTINUE',     0x3c);
define('SPREADSHEET_EXCEL_READER_TYPE_LABEL',        0x204);
define('SPREADSHEET_EXCEL_READER_TYPE_LABELSST',     0xfd);
define('SPREADSHEET_EXCEL_READER_TYPE_NUMBER',       0x203);
define('SPREADSHEET_EXCEL_READER_TYPE_NAME',         0x18);
define('SPREADSHEET_EXCEL_READER_TYPE_ARRAY',        0x221);
define('SPREADSHEET_EXCEL_READER_TYPE_STRING',       0x207);
define('SPREADSHEET_EXCEL_READER_TYPE_FORMULA',      0x406);
define('SPREADSHEET_EXCEL_READER_TYPE_FORMULA2',     0x6);
define('SPREADSHEET_EXCEL_READER_TYPE_FORMAT',       0x41e);
define('SPREADSHEET_EXCEL_READER_TYPE_XF',           0xe0);
define('SPREADSHEET_EXCEL_READER_TYPE_BOOLERR',      0x205);
define('SPREADSHEET_EXCEL_READER_TYPE_FONT',      0x0031);
define('SPREADSHEET_EXCEL_READER_TYPE_PALETTE',      0x0092);
define('SPREADSHEET_EXCEL_READER_TYPE_UNKNOWN',      0xffff);
define('SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR', 0x22);
define('SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS',  0xE5);
define('SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS' ,    25569);
define('SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904', 24107);
define('SPREADSHEET_EXCEL_READER_MSINADAY',          86400);
define('SPREADSHEET_EXCEL_READER_TYPE_HYPER',         0x01b8);
define('SPREADSHEET_EXCEL_READER_TYPE_COLINFO',         0x7d);
define('SPREADSHEET_EXCEL_READER_TYPE_DEFCOLWIDTH',  0x55);
define('SPREADSHEET_EXCEL_READER_TYPE_STANDARDWIDTH', 0x99);
define('SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT',    "%s");


/*
* Main Class
*/
class Spreadsheet_Excel_Reader {

    
// MK: Added to make data retrieval easier
    
var $colnames = array();
    var 
$colindexes = array();
    var 
$standardColWidth = 0;
    var 
$defaultColWidth = 0;

    function 
myHex($d) {
        if (
$d < 16) return "0" . dechex($d);
        return 
dechex($d);
    }
    
    function 
dumpHexData($data, $pos, $length) {
        
$info = "";
        for (
$i = 0; $i <= $length; $i++) {
            
$info .= ($i==0?"":" ") . $this->myHex(ord($data[$pos + $i])) . (ord($data[$pos + $i])>31? "[" . $data[$pos + $i] . "]":'');
        }
        return 
$info;
    }

    function 
getCol($col) {
        if (
is_string($col)) {
            
$col = mb_strtolower($col);
            if (
array_key_exists($col,$this->colnames)) {
                
$col = $this->colnames[$col];
            }
        }
        return 
$col;
    }

    
// PUBLIC API FUNCTIONS
    // --------------------

    
function val($row,$col,$sheet=0) {
        
$col = $this->getCol($col);
        if (
array_key_exists($row,$this->sheets[$sheet]['cells']) && array_key_exists($col,$this->sheets[$sheet]['cells'][$row])) {
            return 
$this->sheets[$sheet]['cells'][$row][$col];
        }
        return 
"";
    }
    function 
value($row,$col,$sheet=0) {
        return 
$this->val($row,$col,$sheet);
    }
    function 
info($row,$col,$type='',$sheet=0) {
        
$col = $this->getCol($col);
        if (
array_key_exists('cellsInfo',$this->sheets[$sheet])
                && 
array_key_exists($row,$this->sheets[$sheet]['cellsInfo'])
                && 
array_key_exists($col,$this->sheets[$sheet]['cellsInfo'][$row])
                && 
array_key_exists($type,$this->sheets[$sheet]['cellsInfo'][$row][$col])) {
            return 
$this->sheets[$sheet]['cellsInfo'][$row][$col][$type];
        }
        return 
"";
    }
    function 
type($row,$col,$sheet=0) {
        return 
$this->info($row,$col,'type',$sheet);
    }
    function 
raw($row,$col,$sheet=0) {
        return 
$this->info($row,$col,'raw',$sheet);
    }
    function 
rowspan($row,$col,$sheet=0) {
        
$val = $this->info($row,$col,'rowspan',$sheet);
        if (
$val=="") { return 1; }
        return 
$val;
    }
    function 
colspan($row,$col,$sheet=0) {
        
$val = $this->info($row,$col,'colspan',$sheet);
        if (
$val=="") { return 1; }
        return 
$val;
    }
    function 
hyperlink($row,$col,$sheet=0) {
        
$link = $this->sheets[$sheet]['cellsInfo'][$row][$col]['hyperlink'];
        if (
$link) {
            return 
$link['link'];
        }
        return 
'';
    }
    function 
rowcount($sheet=0) {
        return 
$this->sheets[$sheet]['numRows'];
    }
    function 
colcount($sheet=0) {
        return 
$this->sheets[$sheet]['numCols'];
    }
    function 
colwidth($col,$sheet=0) {
        
// Col width is actually the width of the number 0. So we have to estimate and come close
        
return $this->colInfo[$sheet][$col]['width']/9142*200; 
    }
    function 
colhidden($col,$sheet=0) {
        return !!
$this->colInfo[$sheet][$col]['hidden'];
    }
    function 
rowheight($row,$sheet=0) {
        return 
$this->rowInfo[$sheet][$row]['height'];
    }
    function 
rowhidden($row,$sheet=0) {
        return !!
$this->rowInfo[$sheet][$row]['hidden'];
    }
    
    
// GET THE CSS FOR FORMATTING
    // ==========================
    
function style($row,$col,$sheet=0,$properties='') {
        
$css = "";
        
$font=$this->font($row,$col,$sheet);
        if (
$font!="") {
            
$css .= "font-family:$font;";
        }
        
$align=$this->align($row,$col,$sheet);
        if (
$align!="") {
            
$css .= "text-align:$align;";
        }
        
$height=$this->height($row,$col,$sheet);
        if (
$height!="") {
            
$css .= "font-size:$height"."px;";
        }
        
$bgcolor=$this->bgColor($row,$col,$sheet);
        if (
$bgcolor!="") {
            
$bgcolor = $this->colors[$bgcolor];
            
$css .= "background-color:$bgcolor;";
        }
        
$color=$this->color($row,$col,$sheet);
        if (
$color!="") {
            
$css .= "color:$color;";
        }
        
$bold=$this->bold($row,$col,$sheet);
        if (
$bold) {
            
$css .= "font-weight:bold;";
        }
        
$italic=$this->italic($row,$col,$sheet);
        if (
$italic) {
            
$css .= "font-style:italic;";
        }
        
$underline=$this->underline($row,$col,$sheet);
        if (
$underline) {
            
$css .= "text-decoration:underline;";
        }
        
// Borders
        
$bLeft = $this->borderLeft($row,$col,$sheet);
        
$bRight = $this->borderRight($row,$col,$sheet);
        
$bTop = $this->borderTop($row,$col,$sheet);
        
$bBottom = $this->borderBottom($row,$col,$sheet);
        
$bLeftCol = $this->borderLeftColor($row,$col,$sheet);
        
$bRightCol = $this->borderRightColor($row,$col,$sheet);
        
$bTopCol = $this->borderTopColor($row,$col,$sheet);
        
$bBottomCol = $this->borderBottomColor($row,$col,$sheet);
        
// Try to output the minimal required style
        
if ($bLeft!="" && $bLeft==$bRight && $bRight==$bTop && $bTop==$bBottom) {
            
$css .= "border:" . $this->lineStylesCss[$bLeft] .";";
        }
        else {
            if (
$bLeft!="") { $css .= "border-left:" . $this->lineStylesCss[$bLeft] .";"; }
            if (
$bRight!="") { $css .= "border-right:" . $this->lineStylesCss[$bRight] .";"; }
            if (
$bTop!="") { $css .= "border-top:" . $this->lineStylesCss[$bTop] .";"; }
            if (
$bBottom!="") { $css .= "border-bottom:" . $this->lineStylesCss[$bBottom] .";"; }
        }
        
// Only output border colors if there is an actual border specified
        
if ($bLeft!="" && $bLeftCol!="") { $css .= "border-left-color:" . $bLeftCol .";"; }
        if (
$bRight!="" && $bRightCol!="") { $css .= "border-right-color:" . $bRightCol .";"; }
        if (
$bTop!="" && $bTopCol!="") { $css .= "border-top-color:" . $bTopCol . ";"; }
        if (
$bBottom!="" && $bBottomCol!="") { $css .= "border-bottom-color:" . $bBottomCol .";"; }
        
        return 
$css;
    }
    
    
// FORMAT PROPERTIES
    // =================
    
function format($row,$col,$sheet=0) {
        return 
$this->info($row,$col,'format',$sheet);
    }
    function 
formatIndex($row,$col,$sheet=0) {
        return 
$this->info($row,$col,'formatIndex',$sheet);
    }
    function 
formatColor($row,$col,$sheet=0) {
        return 
$this->info($row,$col,'formatColor',$sheet);
    }
    
    
// CELL (XF) PROPERTIES
    // ====================
    
function xfRecord($row,$col,$sheet=0) {
        
$xfIndex = $this->info($row,$col,'xfIndex',$sheet);
        if (
$xfIndex!="") {
            return 
$this->xfRecords[$xfIndex];
        }
        return 
null;
    }
    function 
xfProperty($row,$col,$sheet,$prop) {
        
$xfRecord = $this->xfRecord($row,$col,$sheet);
        if (
$xfRecord!=null) {
            return 
$xfRecord[$prop];
        }
        return 
"";
    }
    function 
align($row,$col,$sheet=0) {
        return 
$this->xfProperty($row,$col,$sheet,'align');
    }
    function 
bgColor($row,$col,$sheet=0) {
        return 
$this->xfProperty($row,$col,$sheet,'bgColor');
    }
    function 
borderLeft($row,$col,$sheet=0) {
        return 
$this->xfProperty($row,$col,$sheet,'borderLeft');
    }
    function 
borderRight($row,$col,$sheet=0) {
        return 
$this->xfProperty($row,$col,$sheet,'borderRight');
    }
    function 
borderTop($row,$col,$sheet=0) {
        return 
$this->xfProperty($row,$col,$sheet,'borderTop');
    }
    function 
borderBottom($row,$col,$sheet=0) {
        return 
$this->xfProperty($row,$col,$sheet,'borderBottom');
    }
    function 
borderLeftColor($row,$col,$sheet=0) {
        return 
$this->colors[$this->xfProperty($row,$col,$sheet,'borderLeftColor')];
    }
    function 
borderRightColor($row,$col,$sheet=0) {
        return 
$this->colors[$this->xfProperty($row,$col,$sheet,'borderRightColor')];
    }
    function 
borderTopColor($row,$col,$sheet=0) {
        return 
$this->colors[$this->xfProperty($row,$col,$sheet,'borderTopColor')];
    }
    function 
borderBottomColor($row,$col,$sheet=0) {
        return 
$this->colors[$this->xfProperty($row,$col,$sheet,'borderBottomColor')];
    }

    
// FONT PROPERTIES
    // ===============
    
function fontRecord($row,$col,$sheet=0) {
        
$xfRecord = $this->xfRecord($row,$col,$sheet);
        if (
$xfRecord!=null) {
            
$font = $xfRecord['fontIndex'];
            if (
$font!=null) {
                return 
$this->fontRecords[$font];
            }
        }
        return 
null;
    }
    function 
fontProperty($row,$col,$sheet=0,$prop) {
        
$font = $this->fontRecord($row,$col,$sheet);
        if (
$font!=null) {
            return 
$font[$prop];
        }
        return 
false;
    }
    function 
fontIndex($row,$col,$sheet=0) {
        return 
$this->xfProperty($row,$col,$sheet,'fontIndex');
    }
    function 
color($row,$col,$sheet=0) {
        
$formatColor = $this->formatColor($row,$col,$sheet);
        if (
$formatColor!="") {
            return 
$formatColor;
        }
        
$ci = $this->fontProperty($row,$col,$sheet,'color');
                return 
$this->rawColor($ci);
        }
        function 
rawColor($ci) {
        if ((
$ci <> 0x7FFF) && ($ci <> '')) {
            return 
$this->colors[$ci];
        }
        return 
"";
    }
    function 
bold($row,$col,$sheet=0) {
        return 
$this->fontProperty($row,$col,$sheet,'bold');
    }
    function 
italic($row,$col,$sheet=0) {
        return 
$this->fontProperty($row,$col,$sheet,'italic');
    }
    function 
underline($row,$col,$sheet=0) {
        return 
$this->fontProperty($row,$col,$sheet,'under');
    }
    function 
height($row,$col,$sheet=0) {
        return 
$this->fontProperty($row,$col,$sheet,'height');
    }
    function 
font($row,$col,$sheet=0) {
        return 
$this->fontProperty($row,$col,$sheet,'font');
    }
    
    
// DUMP AN HTML TABLE OF THE ENTIRE XLS DATA
    // =========================================
    
function dump($row_numbers=false,$col_letters=false,$sheet=0,$table_class='excel') {
        
$out = "<table class="$table_class" cellspacing=0>";
        if (
$col_letters) {
            
$out .= "<thead>nt<tr>";
            if (
$row_numbers) {
                
$out .= "ntt<th>&nbsp</th>";
            }
            for(
$i=1;$i<=$this->colcount($sheet);$i++) {
                
$style = "width:" . ($this->colwidth($i,$sheet)*1) . "px;";
                if (
$this->colhidden($i,$sheet)) {
                    
$style .= "display:none;";
                }
                
$out .= "ntt<th style="$style">" . mb_strtoupper($this->colindexes[$i]) . "</th>";
            }
            
$out .= "</tr></thead>n";
        }
        
        
$out .= "<tbody>n";
        for(
$row=1;$row<=$this->rowcount($sheet);$row++) {
            
$rowheight = $this->rowheight($row,$sheet);
            
$style = "height:" . ($rowheight*(4/3)) . "px;";
            if (
$this->rowhidden($row,$sheet)) {
                
$style .= "display:none;";
            }
            
$out .= "nt<tr style="$style">";
            if (
$row_numbers) {
                
$out .= "ntt<th>$row</th>";
            }
            for(
$col=1;$col<=$this->colcount($sheet);$col++) {
                
// Account for Rowspans/Colspans
                
$rowspan = $this->rowspan($row,$col,$sheet);
                
$colspan = $this->colspan($row,$col,$sheet);
                for(
$i=0;$i<$rowspan;$i++) {
                    for(
$j=0;$j<$colspan;$j++) {
                        if (
$i>0 || $j>0) {
                            
$this->sheets[$sheet]['cellsInfo'][$row+$i][$col+$j]['dontprint']=1;
                        }
                    }
                }
                if(!
$this->sheets[$sheet]['cellsInfo'][$row][$col]['dontprint']) {
                    
$style = $this->style($row,$col,$sheet);
                    if (
$this->colhidden($col,$sheet)) {
                        
$style .= "display:none;";
                    }
                    
$out .= "ntt<td style="$style"" . ($colspan > 1?" colspan=$colspan":"") . ($rowspan > 1?" rowspan=$rowspan":"") . ">";
                    
$val = $this->val($row,$col,$sheet);
                    if (
$val=='') { $val="&nbsp;"; }
                    else { 
                        
$val = htmlentities($val); 
                        
$link = $this->hyperlink($row,$col,$sheet);
                        if (
$link!='') {
                            
$val = "<a href="$link">$val</a>";
                        }
                    }
                    
$out .= "<nobr>".nl2br($val)."</nobr>";
                    
$out .= "</td>";
                }
            }
            
$out .= "</tr>n";
        }
        
$out .= "</tbody></table>";
        return 
$out;
    }
    
    
// --------------
    // END PUBLIC API


    
var $boundsheets = array();
    var 
$formatRecords = array();
    var 
$fontRecords = array();
    var 
$xfRecords = array();
    var 
$colInfo = array();
       var 
$rowInfo = array();
    
    var 
$sst = array();
    var 
$sheets = array();

    var 
$data;
    var 
$_ole;
    var 
$_defaultEncoding = "UTF-8";
    var 
$_defaultFormat = SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT;
    var 
$_columnsFormat = array();
    var 
$_rowoffset = 1;
    var 
$_coloffset = 1;

    
/**
     * List of default date formats used by Excel
     */
    
var $dateFormats = array (
        
0xe => "m/d/Y",
        
0xf => "M-d-Y",
        
0x10 => "d-M",
        
0x11 => "M-Y",
        
0x12 => "h:i a",
        
0x13 => "h:i:s a",
        
0x14 => "H:i",
        
0x15 => "H:i:s",
        
0x16 => "d/m/Y H:i",
        
0x2d => "i:s",
        
0x2e => "H:i:s",
        
0x2f => "i:s.S"
    
);

    
/**
     * Default number formats used by Excel
     */
    
var $numberFormats = array(
        
0x1 => "0",
        
0x2 => "0.00",
        
0x3 => "#,##0",
        
0x4 => "#,##0.00",
        
0x5 => "$#,##0;($#,##0)",
        
0x6 => "$#,##0;[Red]($#,##0)",
        
0x7 => "$#,##0.00;($#,##0.00)",
        
0x8 => "$#,##0.00;[Red]($#,##0.00)",
        
0x9 => "0%",
        
0xa => "0.00%",
        
0xb => "0.00E+00",
        
0x25 => "#,##0;(#,##0)",
        
0x26 => "#,##0;[Red](#,##0)",
        
0x27 => "#,##0.00;(#,##0.00)",
        
0x28 => "#,##0.00;[Red](#,##0.00)",
        
0x29 => "#,##0;(#,##0)",  // Not exactly
        
0x2a => "$#,##0;($#,##0)",  // Not exactly
        
0x2b => "#,##0.00;(#,##0.00)",  // Not exactly
        
0x2c => "$#,##0.00;($#,##0.00)",  // Not exactly
        
0x30 => "##0.0E+0"
    
);

    var 
$colors = Array(
        
0x00 => "#000000",
        
0x01 => "#FFFFFF",
        
0x02 => "#FF0000",
        
0x03 => "#00FF00",
        
0x04 => "#0000FF",
        
0x05 => "#FFFF00",
        
0x06 => "#FF00FF",
        
0x07 => "#00FFFF",
        
0x08 => "#000000",
        
0x09 => "#FFFFFF",
        
0x0A => "#FF0000",
        
0x0B => "#00FF00",
        
0x0C => "#0000FF",
        
0x0D => "#FFFF00",
        
0x0E => "#FF00FF",
        
0x0F => "#00FFFF",
        
0x10 => "#800000",
        
0x11 => "#008000",
        
0x12 => "#000080",
        
0x13 => "#808000",
        
0x14 => "#800080",
        
0x15 => "#008080",
        
0x16 => "#C0C0C0",
        
0x17 => "#808080",
        
0x18 => "#9999FF",
        
0x19 => "#993366",
        
0x1A => "#FFFFCC",
        
0x1B => "#CCFFFF",
        
0x1C => "#660066",
        
0x1D => "#FF8080",
        
0x1E => "#0066CC",
        
0x1F => "#CCCCFF",
        
0x20 => "#000080",
        
0x21 => "#FF00FF",
        
0x22 => "#FFFF00",
        
0x23 => "#00FFFF",
        
0x24 => "#800080",
        
0x25 => "#800000",
        
0x26 => "#008080",
        
0x27 => "#0000FF",
        
0x28 => "#00CCFF",
        
0x29 => "#CCFFFF",
        
0x2A => "#CCFFCC",
        
0x2B => "#FFFF99",
        
0x2C => "#99CCFF",
        
0x2D => "#FF99CC",
        
0x2E => "#CC99FF",
        
0x2F => "#FFCC99",
        
0x30 => "#3366FF",
        
0x31 => "#33CCCC",
        
0x32 => "#99CC00",
        
0x33 => "#FFCC00",
        
0x34 => "#FF9900",
        
0x35 => "#FF6600",
        
0x36 => "#666699",
        
0x37 => "#969696",
        
0x38 => "#003366",
        
0x39 => "#339966",
        
0x3A => "#003300",
        
0x3B => "#333300",
        
0x3C => "#993300",
        
0x3D => "#993366",
        
0x3E => "#333399",
        
0x3F => "#333333",
        
0x40 => "#000000",
        
0x41 => "#FFFFFF",

        
0x43 => "#000000",
        
0x4D => "#000000",
        
0x4E => "#FFFFFF",
        
0x4F => "#000000",
        
0x50 => "#FFFFFF",
        
0x51 => "#000000",

        
0x7FFF => "#000000"
    
);

    var 
$lineStyles = array(
        
0x00 => "",
        
0x01 => "Thin",
        
0x02 => "Medium",
        
0x03 => "Dashed",
        
0x04 => "Dotted",
        
0x05 => "Thick",
        
0x06 => "Double",
        
0x07 => "Hair",
        
0x08 => "Medium dashed",
        
0x09 => "Thin dash-dotted",
        
0x0A => "Medium dash-dotted",
        
0x0B => "Thin dash-dot-dotted",
        
0x0C => "Medium dash-dot-dotted",
        
0x0D => "Slanted medium dash-dotted"
    
);    

    var 
$lineStylesCss = array(
        
"Thin" => "1px solid", 
        
"Medium" => "2px solid", 
        
"Dashed" => "1px dashed", 
        
"Dotted" => "1px dotted", 
        
"Thick" => "3px solid", 
        
"Double" => "double", 
        
"Hair" => "1px solid", 
        
"Medium dashed" => "2px dashed", 
        
"Thin dash-dotted" => "1px dashed", 
        
"Medium dash-dotted" => "2px dashed", 
        
"Thin dash-dot-dotted" => "1px dashed", 
        
"Medium dash-dot-dotted" => "2px dashed", 
        
"Slanted medium dash-dotte" => "2px dashed" 
    
);
    
    function 
read16bitstring($data, $start) {
        
$len = 0;
        while (
ord($data[$start + $len]) + ord($data[$start + $len + 1]) > 0) $len++;
        return 
substr($data, $start, $len);
    }
    
    
// ADDED by Matt Kruse for better formatting
    
function _format_value($format,$num,$f) {
        
// 49==TEXT format
        // http://code.google.com/p/php-excel-reader/issues/detail?id=7
        
if ( (!$f && $format=="%s") || ($f==49) || ($format=="GENERAL") ) { 
            return array(
'string'=>$num, 'formatColor'=>null); 
        }

        
// Custom pattern can be POSITIVE;NEGATIVE;ZERO
        // The "text" option as 4th parameter is not handled
        
$parts = split(";",$format);
        
$pattern = $parts[0];
        
// Negative pattern
        
if (count($parts)>2 && $num==0) {
            
$pattern = $parts[2];
        }
        
// Zero pattern
        
if (count($parts)>1 && $num<0) {
            
$pattern = $parts[1];
            
$num = abs($num);
        }

        
$color = "";
        
$matches = array();
        
$color_regex = "/^[(BLACK|BLUE|CYAN|GREEN|MAGENTA|RED|WHITE|YELLOW)]/i";
        if (
preg_match($color_regex,$pattern,$matches)) {
            
$color = mb_strtolower($matches[1]);
            
$pattern = preg_replace($color_regex,"",$pattern);
        }
        
        
// In Excel formats, "_" is used to add spacing, which we can't do in HTML
        
$pattern = preg_replace("/_./","",$pattern);
        
        
// Some non-number characters are escaped with , which we don't need
        
$pattern = preg_replace("/\/","",$pattern);
        
        
// Some non-number strings are quoted, so we'll get rid of the quotes
        
$pattern = preg_replace("/"/","",$pattern);

        // TEMPORARY - Convert # to 0
        
$pattern = preg_replace("/#/","0",$pattern);

        // Find out if we need comma formatting
        
$has_commas = preg_match("/,/",$pattern);
        if (
$has_commas) {
            
$pattern = preg_replace("/,/","",$pattern);
        }

        
// Handle Percentages
        
if (preg_match("/d(%)([^%]|$)/",$pattern,$matches)) {
            
$num = $num * 100;
            
$pattern = preg_replace("/(d)(%)([^%]|$)/","$1%$3",$pattern);
        }

        
// Handle the number itself
        
$number_regex = "/(d+)(.?)(d*)/";
        if (
preg_match($number_regex,$pattern,$matches)) {
            
$left = $matches[1];
            
$dec = $matches[2];
            
$right = $matches[3];
            if (
$has_commas) {
                
$formatted = number_format($num,strlen($right));
            }
            else {
                
$sprintf_pattern = "%1.".mb_strlen($right)."f";
                
$formatted = sprintf($sprintf_pattern, $num);
            }
            
$pattern = preg_replace($number_regex, $formatted, $pattern);
        }

        return array(
            
'string'=>$pattern,
            
'formatColor'=>$color
        
);
    }

    
/**
     * Constructor
     *
     * Some basic initialisation
     */
    
function Spreadsheet_Excel_Reader($file='',$store_extended_info=true,$outputEncoding='') {
        
$this->_ole =& new OLERead();
        
$this->setUTFEncoder('iconv');
        if (
$outputEncoding != '') { 
            
$this->setOutputEncoding($outputEncoding);
        }
        for (
$i=1; $i<245; $i++) {
            
$name = mb_strtolower(( (($i-1)/26>=1)?chr(($i-1)/26+64):'') . chr(($i-1)%26+65));
            
$this->colnames[$name] = $i;
            
$this->colindexes[$i] = $name;
        }
        
$this->store_extended_info = $store_extended_info;
        if (
$file!="") {
            
$this->read($file);
        }
    }

    
/**
     * Set the encoding method
     */
    
function setOutputEncoding($encoding) {
        
$this->_defaultEncoding = $encoding;
    }

    
/**
     *  $encoder = 'iconv' or 'mb'
     *  set iconv if you would like use 'iconv' for encode UTF-16LE to your encoding
     *  set mb if you would like use 'mb_convert_encoding' for encode UTF-16LE to your encoding
     */
    
function setUTFEncoder($encoder = 'iconv') {
        
$this->_encoderFunction = '';
        if (
$encoder == 'iconv') {
            
$this->_encoderFunction = function_exists('iconv') ? 'iconv' : '';
        } elseif (
$encoder == 'mb') {
            
$this->_encoderFunction = function_exists('mb_convert_encoding') ? 'mb_convert_encoding' : '';
        }
    }

    function 
setRowColOffset($iOffset) {
        
$this->_rowoffset = $iOffset;
        
$this->_coloffset = $iOffset;
    }

    
/**
     * Set the default number format
     */
    
function setDefaultFormat($sFormat) {
        
$this->_defaultFormat = $sFormat;
    }

    
/**
     * Force a column to use a certain format
     */
    
function setColumnFormat($column, $sFormat) {
        
$this->_columnsFormat[$column] = $sFormat;
    }

    
/**
     * Read the spreadsheet file using OLE, then parse
     */
    
function read($sFileName) {
        
$res = $this->_ole->read($sFileName);

        
// oops, something goes wrong (Darko Miljanovic)
        
if($res === false) {
            
// check error code
            
if($this->_ole->error == 1) {
                
// bad file
                
die('The filename ' . $sFileName . ' is not readable');
            }
            
// check other error codes here (eg bad fileformat, etc...)
        
}
        
$this->data = $this->_ole->getWorkBook();
        
$this->_parse();
    }

    
/**
     * Parse a workbook
     *
     * @access private
     * @return bool
     */
    
function _parse() {
        
$pos = 0;
        
$data = $this->data;

        
$code = v($data,$pos);
        
$length = v($data,$pos+2);
        
$version = v($data,$pos+4);
        
$substreamType = v($data,$pos+6);

        
$this->version = $version;

        if ((
$version != SPREADSHEET_EXCEL_READER_BIFF8) &&
            (
$version != SPREADSHEET_EXCEL_READER_BIFF7)) {
            return 
false;
        }

        if (
$substreamType != SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS){
            return 
false;
        }

        
$pos += $length + 4;

        
$code = v($data,$pos);
        
$length = v($data,$pos+2);

        while (
$code != SPREADSHEET_EXCEL_READER_TYPE_EOF) {
            switch (
$code) {
                case 
SPREADSHEET_EXCEL_READER_TYPE_SST:
                    
$spos = $pos + 4;
                    
$limitpos = $spos + $length;
                    
$uniqueStrings = $this->_GetInt4d($data, $spos+4);
                    
$spos += 8;
                    for (
$i = 0; $i < $uniqueStrings; $i++) {
                        
// Read in the number of characters
                        
if ($spos == $limitpos) {
                            
$opcode = v($data,$spos);
                            
$conlength = v($data,$spos+2);
                            if (
$opcode != 0x3c) {
                                return -
1;
                            }
                            
$spos += 4;
                            
$limitpos = $spos + $conlength;
                        }
                        
$numChars = ord($data[$spos]) | (ord($data[$spos+1]) << 8);
                        
$spos += 2;
                        
$optionFlags = ord($data[$spos]);
                        
$spos++;
                        
$asciiEncoding = (($optionFlags & 0x01) == 0) ;
                        
$extendedString = ( ($optionFlags & 0x04) != 0);

                        
// See if string contains formatting information
                        
$richString = ( ($optionFlags & 0x08) != 0);

                        if (
$richString) {
                            
// Read in the crun
                            
$formattingRuns = v($data,$spos);
                            
$spos += 2;
                        }

                        if (
$extendedString) {
                            
// Read in cchExtRst
                            
$extendedRunLength = $this->_GetInt4d($data, $spos);
                            
$spos += 4;
                        }

                        
$len = ($asciiEncoding)? $numChars : $numChars*2;
                        if (
$spos + $len < $limitpos) {
                            
$retstr = substr($data, $spos, $len);
                            
$spos += $len;
                        }
                        else{
                            
// found countinue
                            
$retstr = substr($data, $spos, $limitpos - $spos);
                            
$bytesRead = $limitpos - $spos;
                            
$charsLeft = $numChars - (($asciiEncoding) ? $bytesRead : ($bytesRead / 2));
                            
$spos = $limitpos;

                            while (
$charsLeft > 0){
                                
$opcode = v($data,$spos);
                                
$conlength = v($data,$spos+2);
                                if (
$opcode != 0x3c) {
                                    return -
1;
                                }
                                
$spos += 4;
                                
$limitpos = $spos + $conlength;
                                
$option = ord($data[$spos]);
                                
$spos += 1;
                                if (
$asciiEncoding && ($option == 0)) {
                                    
$len = min($charsLeft, $limitpos - $spos); // min($charsLeft, $conlength);
                                    
$retstr .= substr($data, $spos, $len);
                                    
$charsLeft -= $len;
                                    
$asciiEncoding = true;
                                }
                                elseif (!
$asciiEncoding && ($option != 0)) {
                                    
$len = min($charsLeft * 2, $limitpos - $spos); // min($charsLeft, $conlength);
                                    
$retstr .= substr($data, $spos, $len);
                                    
$charsLeft -= $len/2;
                                    
$asciiEncoding = false;
                                }
                                elseif (!
$asciiEncoding && ($option == 0)) {
                                    
// Bummer - the string starts off as Unicode, but after the
                                    // continuation it is in straightforward ASCII encoding
                                    
$len = min($charsLeft, $limitpos - $spos); // min($charsLeft, $conlength);
                                    
for ($j = 0; $j < $len; $j++) {
                                        
$retstr .= $data[$spos + $j].chr(0);
                                    }
                                    
$charsLeft -= $len;
                                    
$asciiEncoding = false;
                                }
                                else{
                                    
$newstr = '';
                                    for (
$j = 0; $j < strlen($retstr); $j++) {
                                        
$newstr = $retstr[$j].chr(0);
                                    }
                                    
$retstr = $newstr;
                                    
$len = min($charsLeft * 2, $limitpos - $spos); // min($charsLeft, $conlength);
                                    
$retstr .= substr($data, $spos, $len);
                                    
$charsLeft -= $len/2;
                                    
$asciiEncoding = false;
                                }
                                
$spos += $len;
                            }
                        }
                        
$retstr = ($asciiEncoding) ? $retstr : $this->_encodeUTF16($retstr);

                        if (
$richString){
                            
$spos += 4 * $formattingRuns;
                        }

                        
// For extended strings, skip over the extended string data
                        
if ($extendedString) {
                            
$spos += $extendedRunLength;
                        }
                        
$this->sst[]=$retstr;
                    }
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_FILEPASS:
                    return 
false;
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_NAME:
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_FORMAT:
                    
$indexCode = v($data,$pos+4);
                    if (
$version == SPREADSHEET_EXCEL_READER_BIFF8) {
                        
$numchars = v($data,$pos+6);
                        if (
ord($data[$pos+8]) == 0){
                            
$formatString = substr($data, $pos+9, $numchars);
                        } else {
                            
$formatString = substr($data, $pos+9, $numchars*2);
                        }
                    } else {
                        
$numchars = ord($data[$pos+6]);
                        
$formatString = substr($data, $pos+7, $numchars*2);
                    }
                    
$this->formatRecords[$indexCode] = $formatString;
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_FONT:
                        
$height = v($data,$pos+4);
                        
$option = v($data,$pos+6);
                        
$color = v($data,$pos+8);
                        
$weight = v($data,$pos+10);
                        
$under  = ord($data[$pos+14]);
                        
$font = "";
                        
// Font name
                        
$numchars = ord($data[$pos+18]);
                        if ((
ord($data[$pos+19]) & 1) == 0){
                            
$font = substr($data, $pos+20, $numchars);
                        } else {
                            
$font = substr($data, $pos+20, $numchars*2);
                            
$font =  $this->_encodeUTF16($font); 
                        }
                        
$this->fontRecords[] = array(
                                
'height' => $height / 20,
                                
'italic' => !!($option & 2),
                                
'color' => $color,
                                
'under' => !($under==0),
                                
'bold' => ($weight==700),
                                
'font' => $font,
                                
'raw' => $this->dumpHexData($data, $pos+3, $length)
                                );
                        break;

                case 
SPREADSHEET_EXCEL_READER_TYPE_PALETTE:
                        
$colors = ord($data[$pos+4]) | ord($data[$pos+5]) << 8;
                        for (
$coli = 0; $coli < $colors; $coli++) {
                            
$colOff = $pos + 2 + ($coli * 4);
                              
$colr = ord($data[$colOff]);
                              
$colg = ord($data[$colOff+1]);
                              
$colb = ord($data[$colOff+2]);
                            
$this->colors[0x07 + $coli] = '#' . $this->myhex($colr) . $this->myhex($colg) . $this->myhex($colb);
                        }
                        break;

                case 
SPREADSHEET_EXCEL_READER_TYPE_XF:
                        
$fontIndexCode = (ord($data[$pos+4]) | ord($data[$pos+5]) << 8) - 1;
                        
$fontIndexCode = max(0,$fontIndexCode);
                        
$indexCode = ord($data[$pos+6]) | ord($data[$pos+7]) << 8;
                        
$alignbit = ord($data[$pos+10]) & 3;
                        
$bgi = (ord($data[$pos+22]) | ord($data[$pos+23]) << 8) & 0x3FFF;
                        
$bgcolor = ($bgi & 0x7F);
//                        $bgcolor = ($bgi & 0x3f80) >> 7;
                        
$align = "";
                        if (
$alignbit==3) { $align="right"; }
                        if (
$alignbit==2) { $align="center"; }

                        
$fillPattern = (ord($data[$pos+21]) & 0xFC) >> 2;
                        if (
$fillPattern == 0) {
                            
$bgcolor = "";
                        }

                        
$xf = array();
                        
$xf['formatIndex'] = $indexCode;
                        
$xf['align'] = $align;
                        
$xf['fontIndex'] = $fontIndexCode;
                        
$xf['bgColor'] = $bgcolor;
                        
$xf['fillPattern'] = $fillPattern;

                        
$border = ord($data[$pos+14]) | (ord($data[$pos+15]) << 8) | (ord($data[$pos+16]) << 16) | (ord($data[$pos+17]) << 24);
                        
$xf['borderLeft'] = $this->lineStyles[($border & 0xF)];
                        
$xf['borderRight'] = $this->lineStyles[($border & 0xF0) >> 4];
                        
$xf['borderTop'] = $this->lineStyles[($border & 0xF00) >> 8];
                        
$xf['borderBottom'] = $this->lineStyles[($border & 0xF000) >> 12];
                        
                        
$xf['borderLeftColor'] = ($border & 0x7F0000) >> 16;
                        
$xf['borderRightColor'] = ($border & 0x3F800000) >> 23;
                        
$border = (ord($data[$pos+18]) | ord($data[$pos+19]) << 8);

                        
$xf['borderTopColor'] = ($border & 0x7F);
                        
$xf['borderBottomColor'] = ($border & 0x3F80) >> 7;
                                                
                        if (
array_key_exists($indexCode, $this->dateFormats)) {
                            
$xf['type'] = 'date';
                            
$xf['format'] = $this->dateFormats[$indexCode];
                            if (
$align=='') { $xf['align'] = 'right'; }
                        }elseif (
array_key_exists($indexCode, $this->numberFormats)) {
                            
$xf['type'] = 'number';
                            
$xf['format'] = $this->numberFormats[$indexCode];
                            if (
$align=='') { $xf['align'] = 'right'; }
                        }else{
                            
$isdate = FALSE;
                            
$formatstr = '';
                            if (
$indexCode > 0){
                                if (isset(
$this->formatRecords[$indexCode]))
                                    
$formatstr = $this->formatRecords[$indexCode];
                                if (
$formatstr!="") {
                                    
$tmp = preg_replace("/;.*/","",$formatstr);
                                    
$tmp = preg_replace("/^[[^]]*]/","",$tmp);
                                    if (
preg_match("/[^hmsday/-:s\,AMP]/i", $tmp) == 0) { // found day and time format
                                        
$isdate = TRUE;
                                        
$formatstr = $tmp;
                                        
$formatstr = str_replace(array('AM/PM','mmmm','mmm'), array('a','F','M'), $formatstr);
                                        
// m/mm are used for both minutes and months - oh SNAP!
                                        // This mess tries to fix for that.
                                        // 'm' == minutes only if following h/hh or preceding s/ss
                                        
$formatstr = preg_replace("/(h:?)mm?/","$1i", $formatstr);
                                        
$formatstr = preg_replace("/mm?(:?s)/","i$1", $formatstr);
                                        
// A single 'm' = n in PHP
                                        
$formatstr = preg_replace("/(^|[^m])m([^m]|$)/", '$1n$2', $formatstr);
                                        
$formatstr = preg_replace("/(^|[^m])m([^m]|$)/", '$1n$2', $formatstr);
                                        
// else it's months
                                        
$formatstr = str_replace('mm', 'm', $formatstr);
                                        
// Convert single 'd' to 'j'
                                        
$formatstr = preg_replace("/(^|[^d])d([^d]|$)/", '$1j$2', $formatstr);
                                        
$formatstr = str_replace(array('dddd','ddd','dd','yyyy','yy','hh','h'), array('l','D','d','Y','y','H','g'), $formatstr);
                                        
$formatstr = preg_replace("/ss?/", 's', $formatstr);
                                    }
                                }
                            }
                            if (
$isdate){
                                
$xf['type'] = 'date';
                                
$xf['format'] = $formatstr;
                                if (
$align=='') { $xf['align'] = 'right'; }
                            }else{
                                
// If the format string has a 0 or # in it, we'll assume it's a number
                                
if (preg_match("/[0#]/", $formatstr)) {
                                    
$xf['type'] = 'number';
                                    if (
$align=='') { $xf['align']='right'; }
                                }
                                else {
                                
$xf['type'] = 'other';
                                }
                                
$xf['format'] = $formatstr;
                                
$xf['code'] = $indexCode;
                            }
                        }
                        
$this->xfRecords[] = $xf;
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR:
                    
$this->nineteenFour = (ord($data[$pos+4]) == 1);
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET:
                        
$rec_offset = $this->_GetInt4d($data, $pos+4);
                        
$rec_typeFlag = ord($data[$pos+8]);
                        
$rec_visibilityFlag = ord($data[$pos+9]);
                        
$rec_length = ord($data[$pos+10]);

                        if (
$version == SPREADSHEET_EXCEL_READER_BIFF8){
                            
$chartype =  ord($data[$pos+11]);
                            if (
$chartype == 0){
                                
$rec_name    = substr($data, $pos+12, $rec_length);
                            } else {
                                
$rec_name    = $this->_encodeUTF16(substr($data, $pos+12, $rec_length*2));
                            }
                        }elseif (
$version == SPREADSHEET_EXCEL_READER_BIFF7){
                                
$rec_name    = substr($data, $pos+11, $rec_length);
                        }
                    
$this->boundsheets[] = array('name'=>$rec_name,'offset'=>$rec_offset);
                    break;

            }

            
$pos += $length + 4;
            
$code = ord($data[$pos]) | ord($data[$pos+1])<<8;
            
$length = ord($data[$pos+2]) | ord($data[$pos+3])<<8;
        }

        foreach (
$this->boundsheets as $key=>$val){
            
$this->sn = $key;
            
$this->_parsesheet($val['offset']);
        }
        return 
true;
    }

    
/**
     * Parse a worksheet
     */
    
function _parsesheet($spos) {
        
$cont = true;
        
$data = $this->data;
        
// read BOF
        
$code = ord($data[$spos]) | ord($data[$spos+1])<<8;
        
$length = ord($data[$spos+2]) | ord($data[$spos+3])<<8;

        
$version = ord($data[$spos + 4]) | ord($data[$spos + 5])<<8;
        
$substreamType = ord($data[$spos + 6]) | ord($data[$spos + 7])<<8;

        if ((
$version != SPREADSHEET_EXCEL_READER_BIFF8) && ($version != SPREADSHEET_EXCEL_READER_BIFF7)) {
            return -
1;
        }

        if (
$substreamType != SPREADSHEET_EXCEL_READER_WORKSHEET){
            return -
2;
        }
        
$spos += $length + 4;
        while(
$cont) {
            
$lowcode = ord($data[$spos]);
            if (
$lowcode == SPREADSHEET_EXCEL_READER_TYPE_EOF) break;
            
$code = $lowcode | ord($data[$spos+1])<<8;
            
$length = ord($data[$spos+2]) | ord($data[$spos+3])<<8;
            
$spos += 4;
            
$this->sheets[$this->sn]['maxrow'] = $this->_rowoffset - 1;
            
$this->sheets[$this->sn]['maxcol'] = $this->_coloffset - 1;
            unset(
$this->rectype);
            switch (
$code) {
                case 
SPREADSHEET_EXCEL_READER_TYPE_DIMENSION:
                    if (!isset(
$this->numRows)) {
                        if ((
$length == 10) ||  ($version == SPREADSHEET_EXCEL_READER_BIFF7)){
                            
$this->sheets[$this->sn]['numRows'] = ord($data[$spos+2]) | ord($data[$spos+3]) << 8;
                            
$this->sheets[$this->sn]['numCols'] = ord($data[$spos+6]) | ord($data[$spos+7]) << 8;
                        } else {
                            
$this->sheets[$this->sn]['numRows'] = ord($data[$spos+4]) | ord($data[$spos+5]) << 8;
                            
$this->sheets[$this->sn]['numCols'] = ord($data[$spos+10]) | ord($data[$spos+11]) << 8;
                        }
                    }
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS:
                    
$cellRanges = ord($data[$spos]) | ord($data[$spos+1])<<8;
                    for (
$i = 0; $i < $cellRanges; $i++) {
                        
$fr =  ord($data[$spos + 8*$i + 2]) | ord($data[$spos + 8*$i + 3])<<8;
                        
$lr =  ord($data[$spos + 8*$i + 4]) | ord($data[$spos + 8*$i + 5])<<8;
                        
$fc =  ord($data[$spos + 8*$i + 6]) | ord($data[$spos + 8*$i + 7])<<8;
                        
$lc =  ord($data[$spos + 8*$i + 8]) | ord($data[$spos + 8*$i + 9])<<8;
                        if (
$lr - $fr > 0) {
                            
$this->sheets[$this->sn]['cellsInfo'][$fr+1][$fc+1]['rowspan'] = $lr - $fr + 1;
                        }
                        if (
$lc - $fc > 0) {
                            
$this->sheets[$this->sn]['cellsInfo'][$fr+1][$fc+1]['colspan'] = $lc - $fc + 1;
                        }
                    }
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_RK:
                case 
SPREADSHEET_EXCEL_READER_TYPE_RK2:
                    
$row = ord($data[$spos]) | ord($data[$spos+1])<<8;
                    
$column = ord($data[$spos+2]) | ord($data[$spos+3])<<8;
                    
$rknum = $this->_GetInt4d($data, $spos + 6);
                    
$numValue = $this->_GetIEEE754($rknum);
                    
$info = $this->_getCellDetails($spos,$numValue,$column);
                    
$this->addcell($row, $column, $info['string'],$info);
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_LABELSST:
                    
$row        = ord($data[$spos]) | ord($data[$spos+1])<<8;
                    
$column     = ord($data[$spos+2]) | ord($data[$spos+3])<<8;
                    
$xfindex    = ord($data[$spos+4]) | ord($data[$spos+5])<<8;
                    
$index  = $this->_GetInt4d($data, $spos + 6);
                    
$this->addcell($row, $column, $this->sst[$index], array('xfIndex'=>$xfindex) );
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_MULRK:
                    
$row        = ord($data[$spos]) | ord($data[$spos+1])<<8;
                    
$colFirst   = ord($data[$spos+2]) | ord($data[$spos+3])<<8;
                    
$colLast    = ord($data[$spos + $length - 2]) | ord($data[$spos + $length - 1])<<8;
                    
$columns    = $colLast - $colFirst + 1;
                    
$tmppos = $spos+4;
                    for (
$i = 0; $i < $columns; $i++) {
                        
$numValue = $this->_GetIEEE754($this->_GetInt4d($data, $tmppos + 2));
                        
$info = $this->_getCellDetails($tmppos-4,$numValue,$colFirst + $i + 1);
                        
$tmppos += 6;
                        
$this->addcell($row, $colFirst + $i, $info['string'], $info);
                    }
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_NUMBER:
                    
$row    = ord($data[$spos]) | ord($data[$spos+1])<<8;
                    
$column = ord($data[$spos+2]) | ord($data[$spos+3])<<8;
                    
$tmp = unpack("ddouble", substr($data, $spos + 6, 8)); // It machine machine dependent
                    
if ($this->isDate($spos)) {
                        
$numValue = $tmp['double'];
                    }
                    else {
                        
$numValue = $this->createNumber($spos);
                    }
                    
$info = $this->_getCellDetails($spos,$numValue,$column);
                    
$this->addcell($row, $column, $info['string'], $info);
                    break;

                case 
SPREADSHEET_EXCEL_READER_TYPE_FORMULA:
                case 
SPREADSHEET_EXCEL_READER_TYPE_FORMULA2:
                    
$row    = ord($data[$spos]) | ord($data[$spos+1])<<8;
                    
$column = ord($data[$spos+2]) | ord($data[$spos+3])<<8;
                    if ((
ord($data[$spos+6])==0) && (ord($data[$spos+12])==255) && (ord($data[$spos+13])==255)) {
                        
//String formula. Result follows in a STRING record
                        // This row/col are stored to be referenced in that record
                        // http://code.google.com/p/php-excel-reader/issues/detail?id=4
                        
$previousRow = $row;
                        
$previousCol = $column;
                    } elseif ((
ord($data[$spos+6])==1) && (ord($data[$spos+12])==255) && (ord($data[$spos+13])==255)) {
                        
//Boolean formula. Result is in +2; 0=false,1=true
                        // http://code.google.com/p/php-excel-reader/issues/detail?id=4
                        
if (ord($this->data[$spos+8])==1) {
                            
$this->addcell($row, $column, "TRUE");
                        } else {
                            
$this->addcell($row, $column, "FALSE");
                        }
                    } elseif ((
ord($data[$spos+6])==2) && (ord($data[$spos+12])==255) && (ord($data[$spos+13])==255)) {
                        
//Error formula. Error code is in +2;
                    
} elseif ((ord($data[$spos+6])==3) && (ord($data[$spos+12])==255) && (ord($data[$spos+13])==255)) {
                        
//Formula result is a null string.
                        
$this->addcell($row, $column, '');
                    } else {
                        
// result is a number, so first 14 bytes are just like a _NUMBER record
                        
$tmp = unpack("ddouble", substr($data, $spos + 6, 8)); // It machine machine dependent
                              
if ($this->isDate($spos)) {
                                
$numValue = $tmp['double'];
                              }
                              else {
                                
$numValue = $this->createNumber($spos);
                              }
                        
$info = $this->_getCellDetails($spos,$numValue,$column);
                        
$this->addcell($row, $column, $info['string'], $info);
                    }
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_BOOLERR:
                    
$row    = ord($data[$spos]) | ord($data[$spos+1])<<8;
                    
$column = ord($data[$spos+2]) | ord($data[$spos+3])<<8;
                    
$string = ord($data[$spos+6]);
                    
$this->addcell($row, $column, $string);
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_STRING:
                    
// http://code.google.com/p/php-excel-reader/issues/detail?id=4
                    
if ($version == SPREADSHEET_EXCEL_READER_BIFF8){
                        
// Unicode 16 string, like an SST record
                        
$xpos = $spos;
                        
$numChars =ord($data[$xpos]) | (ord($data[$xpos+1]) << 8);
                        
$xpos += 2;
                        
$optionFlags =ord($data[$xpos]);
                        
$xpos++;
                        
$asciiEncoding = (($optionFlags &0x01) == 0) ;
                        
$extendedString = (($optionFlags & 0x04) != 0);
                        
// See if string contains formatting information
                        
$richString = (($optionFlags & 0x08) != 0);
                        if (
$richString) {
                            
// Read in the crun
                            
$formattingRuns =ord($data[$xpos]) | (ord($data[$xpos+1]) << 8);
                            
$xpos += 2;
                        }
                        if (
$extendedString) {
                            
// Read in cchExtRst
                            
$extendedRunLength =$this->_GetInt4d($this->data, $xpos);
                            
$xpos += 4;
                        }
                        
$len = ($asciiEncoding)?$numChars : $numChars*2;
                        
$retstr =substr($data, $xpos, $len);
                        
$xpos += $len;
                        
$retstr = ($asciiEncoding)? $retstr : $this->_encodeUTF16($retstr);
                    }
                    elseif (
$version == SPREADSHEET_EXCEL_READER_BIFF7){
                        
// Simple byte string
                        
$xpos = $spos;
                        
$numChars =ord($data[$xpos]) | (ord($data[$xpos+1]) << 8);
                        
$xpos += 2;
                        
$retstr =substr($data, $xpos, $numChars);
                    }
                    
$this->addcell($previousRow, $previousCol, $retstr);
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_ROW:
                    
$row    = ord($data[$spos]) | ord($data[$spos+1])<<8;
                    
$rowInfo = ord($data[$spos + 6]) | ((ord($data[$spos+7]) << 8) & 0x7FFF);
                    if ((
$rowInfo & 0x8000) > 0) {
                        
$rowHeight = -1;
                    } else {
                        
$rowHeight = $rowInfo & 0x7FFF;
                    }
                    
$rowHidden = (ord($data[$spos + 12]) & 0x20) >> 5;
                    
$this->rowInfo[$this->sn][$row+1] = Array('height' => $rowHeight / 20, 'hidden'=>$rowHidden );
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_DBCELL:
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_MULBLANK:
                    
$row = ord($data[$spos]) | ord($data[$spos+1])<<8;
                    
$column = ord($data[$spos+2]) | ord($data[$spos+3])<<8;
                    
$cols = ($length / 2) - 3;
                    for (
$c = 0; $c < $cols; $c++) {
                        
$xfindex = ord($data[$spos + 4 + ($c * 2)]) | ord($data[$spos + 5 + ($c * 2)])<<8;
                        
$this->addcell($row, $column + $c, "", array('xfIndex'=>$xfindex));
                    }
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_LABEL:
                    
$row    = ord($data[$spos]) | ord($data[$spos+1])<<8;
                    
$column = ord($data[$spos+2]) | ord($data[$spos+3])<<8;
                    
$this->addcell($row, $column, substr($data, $spos + 8, ord($data[$spos + 6]) | ord($data[$spos + 7])<<8));
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_EOF:
                    
$cont = false;
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_HYPER:
                    
//  Only handle hyperlinks to a URL
                    
$row    = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
                    
$row2   = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
                    
$column = ord($this->data[$spos+4]) | ord($this->data[$spos+5])<<8;
                    
$column2 = ord($this->data[$spos+6]) | ord($this->data[$spos+7])<<8;
                    
$linkdata = Array();
                    
$flags = ord($this->data[$spos + 28]);
                    
$udesc = "";
                    
$ulink = "";
                    
$uloc = 32;
                    
$linkdata['flags'] = $flags;
                    if ((
$flags & 1) > 0 ) {   // is a type we understand
                        //  is there a description ?
                        
if (($flags & 0x14) == 0x14 ) {   // has a description
                            
$uloc += 4;
                            
$descLen = ord($this->data[$spos + 32]) | ord($this->data[$spos + 33]) << 8;
                            
$udesc = substr($this->data, $spos + $uloc, $descLen * 2);
                            
$uloc += 2 * $descLen;
                        }
                        
$ulink = $this->read16bitstring($this->data, $spos + $uloc + 20);
                        if (
$udesc == "") {
                            
$udesc = $ulink;
                        }
                    }
                    
$linkdata['desc'] = $udesc;
                    
$linkdata['link'] = $this->_encodeUTF16($ulink);
                    for (
$r=$row; $r<=$row2; $r++) { 
                        for (
$c=$column; $c<=$column2; $c++) {
                            
$this->sheets[$this->sn]['cellsInfo'][$r+1][$c+1]['hyperlink'] = $linkdata;
                        }
                    }
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_DEFCOLWIDTH:
                    
$this->defaultColWidth  = ord($data[$spos+4]) | ord($data[$spos+5]) << 8; 
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_STANDARDWIDTH:
                    
$this->standardColWidth  = ord($data[$spos+4]) | ord($data[$spos+5]) << 8; 
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_COLINFO:
                    
$colfrom = ord($data[$spos+0]) | ord($data[$spos+1]) << 8;
                    
$colto = ord($data[$spos+2]) | ord($data[$spos+3]) << 8;
                    
$cw = ord($data[$spos+4]) | ord($data[$spos+5]) << 8; 
                    
$cxf = ord($data[$spos+6]) | ord($data[$spos+7]) << 8; 
                    
$co = ord($data[$spos+8]); 
                    for (
$coli = $colfrom; $coli <= $colto; $coli++) {
                        
$this->colInfo[$this->sn][$coli+1] = Array('width' => $cw, 'xf' => $cxf, 'hidden' => ($co & 0x01), 'collapsed' => ($co & 0x1000) >> 12);
                    }
                    break;

                default:
                    break;
            }
            
$spos += $length;
        }

        if (!isset(
$this->sheets[$this->sn]['numRows']))
             
$this->sheets[$this->sn]['numRows'] = $this->sheets[$this->sn]['maxrow'];
        if (!isset(
$this->sheets[$this->sn]['numCols']))
             
$this->sheets[$this->sn]['numCols'] = $this->sheets[$this->sn]['maxcol'];
        }

        function 
isDate($spos) {
            
$xfindex = ord($this->data[$spos+4]) | ord($this->data[$spos+5]) << 8;
            return (
$this->xfRecords[$xfindex]['type'] == 'date');
        }

        
// Get the details for a particular cell
        
function _getCellDetails($spos,$numValue,$column) {
            
$xfindex = ord($this->data[$spos+4]) | ord($this->data[$spos+5]) << 8;
            
$xfrecord = $this->xfRecords[$xfindex];
            
$type = $xfrecord['type'];

            
$format = $xfrecord['format'];
            
$formatIndex = $xfrecord['formatIndex'];
            
$fontIndex = $xfrecord['fontIndex'];
            
$formatColor = "";
            
$rectype = '';
            
$string = '';
            
$raw = '';

            if (isset(
$this->_columnsFormat[$column + 1])){
                
$format = $this->_columnsFormat[$column + 1];
            }

            if (
$type == 'date') {
                
// See http://groups.google.com/group/php-excel-reader-discuss/browse_frm/thread/9c3f9790d12d8e10/f2045c2369ac79de
                
$rectype = 'date';
                
// Convert numeric value into a date
                
$utcDays = floor($numValue - ($this->nineteenFour ? SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904 : SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS));
                
$utcValue = ($utcDays) * SPREADSHEET_EXCEL_READER_MSINADAY;
                
$dateinfo = gmgetdate($utcValue);

                
$raw = $numValue;
                
$fractionalDay = $numValue - floor($numValue) + .0000001; // The .0000001 is to fix for php/excel fractional diffs

                
$totalseconds = floor(SPREADSHEET_EXCEL_READER_MSINADAY * $fractionalDay);
                
$secs = $totalseconds % 60;
                
$totalseconds -= $secs;
                
$hours = floor($totalseconds / (60 * 60));
                
$mins = floor($totalseconds / 60) % 60;
                
$string = date ($format, mktime($hours, $mins, $secs, $dateinfo["mon"], $dateinfo["mday"], $dateinfo["year"]));
            } else if (
$type == 'number') {
                
$rectype = 'number';
                
$formatted = $this->_format_value($format, $numValue, $formatIndex);
                
$string = $formatted['string'];
                
$formatColor = $formatted['formatColor'];
                
$raw = $numValue;
            } else{
                if (
$format=="") {
                    
$format = $this->_defaultFormat;
                }
                
$rectype = 'unknown';
                
$formatted = $this->_format_value($format, $numValue, $formatIndex);
                
$string = $formatted['string'];
                
$formatColor = $formatted['formatColor'];
                
$raw = $numValue;
            }

            return array(
                
'string'=>$string,
                
'raw'=>$raw,
                
'rectype'=>$rectype,
                
'format'=>$format,
                
'formatIndex'=>$formatIndex,
                
'fontIndex'=>$fontIndex,
                
'formatColor'=>$formatColor,
                
'xfIndex'=>$xfindex
            
);

        }


    function 
createNumber($spos) {
        
$rknumhigh = $this->_GetInt4d($this->data, $spos + 10);
        
$rknumlow = $this->_GetInt4d($this->data, $spos + 6);
        
$sign = ($rknumhigh & 0x80000000) >> 31;
        
$exp =  ($rknumhigh & 0x7ff00000) >> 20;
        
$mantissa = (0x100000 | ($rknumhigh & 0x000fffff));
        
$mantissalow1 = ($rknumlow & 0x80000000) >> 31;
        
$mantissalow2 = ($rknumlow & 0x7fffffff);
        
$value = $mantissa / pow( 2 , (20- ($exp - 1023)));
        if (
$mantissalow1 != 0) $value += 1 / pow (2 , (21 - ($exp - 1023)));
        
$value += $mantissalow2 / pow (2 , (52 - ($exp - 1023)));
        if (
$sign) {$value = -1 * $value;}
        return  
$value;
    }

    function 
addcell($row, $col, $string, $info=null) {
        
$this->sheets[$this->sn]['maxrow'] = max($this->sheets[$this->sn]['maxrow'], $row + $this->_rowoffset);
        
$this->sheets[$this->sn]['maxcol'] = max($this->sheets[$this->sn]['maxcol'], $col + $this->_coloffset);
        
$this->sheets[$this->sn]['cells'][$row + $this->_rowoffset][$col + $this->_coloffset] = $string;
        if (
$this->store_extended_info && $info) {
            foreach (
$info as $key=>$val) {
                
$this->sheets[$this->sn]['cellsInfo'][$row + $this->_rowoffset][$col + $this->_coloffset][$key] = $val;
            }
        }
    }


    function 
_GetIEEE754($rknum) {
        if ((
$rknum & 0x02) != 0) {
                
$value = $rknum >> 2;
        } else {
            
//mmp
            // I got my info on IEEE754 encoding from
            // http://research.microsoft.com/~hollasch/cgindex/coding/ieeefloat.html
            // The RK format calls for using only the most significant 30 bits of the
            // 64 bit floating point value. The other 34 bits are assumed to be 0
            // So, we use the upper 30 bits of $rknum as follows...
            
$sign = ($rknum & 0x80000000) >> 31;
            
$exp = ($rknum & 0x7ff00000) >> 20;
            
$mantissa = (0x100000 | ($rknum & 0x000ffffc));
            
$value = $mantissa / pow( 2 , (20- ($exp - 1023)));
            if (
$sign) {
                
$value = -1 * $value;
            }
            
//end of changes by mmp
        
}
        if ((
$rknum & 0x01) != 0) {
            
$value /= 100;
        }
        return 
$value;
    }

    function 
_encodeUTF16($string) {
        
$result = $string;
        if (
$this->_defaultEncoding){
            switch (
$this->_encoderFunction){
                case 
'iconv' :     $result = iconv('UTF-16LE', $this->_defaultEncoding, $string);
                                break;
                case 
'mb_convert_encoding' :     $result = mb_convert_encoding($string, $this->_defaultEncoding, 'UTF-16LE' );
                                break;
            }
        }
        return 
$result;
    }

    function 
_GetInt4d($data, $pos) {
        
$value = ord($data[$pos]) | (ord($data[$pos+1]) << 8) | (ord($data[$pos+2]) << 16) | (ord($data[$pos+3]) << 24);
        if (
$value>=4294967294) {
            
$value=-2;
        }
        return 
$value;
    }

}

?>
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