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    通过php实现获取excel文档内容的代码实例

    高洛峰高洛峰2017-03-25 11:53:06原创1306
    1、readexcel.system.php

    <?php 
    /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ 
    /** 
    * A class for reading Microsoft Excel Spreadsheets. 
    * 
    * Originally developed by Vadim Tkachenko under the name PHPExcelReader. 
    * (http://sourceforge.net/projects/phpexcelreader) 
    * Based on the Java version by Andy Khan (http://www.3ppt.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: 
    * //m.sbmmt.com/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.cn so we can mail you a copy immediately. 
    * 
    * @category Spreadsheet 
    * @package Spreadsheet_Excel_Reader 
    * @author Vadim Tkachenko <vt@apachephp.com> 
    * @license //m.sbmmt.com/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.cn/package/Spreadsheet_Excel_Reader 
    * @see OLE, Spreadsheet_Excel_Writer 
    */ 
    //require_once 'PEAR.php'; 
    //require_once 'oleread.php'; 
    //oleread.php的内容start======================================================================================================= 
    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)); 
    //echo 'ROOT_START_BLOCK_POS = '.ROOT_START_BLOCK_POS."n"; 
    //echo bin2hex($data[ROOT_START_BLOCK_POS])."n"; 
    //echo "a="; 
    //echo $data[ROOT_START_BLOCK_POS]; 
    //function log 
    function GetInt4d($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; 
    } 
    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) { 
    $this->error = 1; 
    return false; 
    } 
    //echo IDENTIFIER_OLE; 
    //echo 'start'; 
    if (substr($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); 
    /* 
    echo $this->numBigBlockDepotBlocks." "; 
    echo $this->sbdStartBlock." "; 
    echo $this->rootStartBlock." "; 
    echo $this->extensionBlock." "; 
    echo $this->numExtensionBlocks." "; 
    */ 
    //echo "sbdStartBlock = $this->sbdStartBlockn"; 
    $bigBlockDepotBlocks = array(); 
    $pos = BIG_BLOCK_DEPOT_BLOCKS_POS; 
    // echo "pos = $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, $pos); 
    } 
    } 
    // var_dump($bigBlockDepotBlocks); 
    // 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 ; 
    $index++; 
    } 
    } 
    //var_dump($this->bigBlockChain); 
    //echo '=====2'; 
    // 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); 
    /* 
    while ($block != -2) { 
    $pos = ($block + 1) * BIG_BLOCK_SIZE; 
    $this->entry = $this->entry.substr($this->data, $pos, BIG_BLOCK_SIZE); 
    $block = $this->bigBlockChain[$block]; 
    } 
    */ 
    //echo '==='.$this->entry."==="; 
    $this->__readPropertySets(); 
    } 
    function __readData($bl) { 
    $block = $bl; 
    $pos = 0; 
    $data = ''; 
    while ($block != -2) { 
    $pos = ($block + 1) * BIG_BLOCK_SIZE; 
    $data = $data.substr($this->data, $pos, BIG_BLOCK_SIZE); 
    //echo "pos = $pos data=$datan"; 
    $block = $this->bigBlockChain[$block]; 
    } 
    return $data; 
    } 
    function __readPropertySets(){ 
    $offset = 0; 
    //var_dump($this->entry); 
    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]); 
    //$maxBlock = strlen($d) / BIG_BLOCK_SIZE - 1; 
    $startBlock = GetInt4d($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' => $size); 
    if (($name == "Workbook") || ($name == "Book")) { 
    $this->wrkbook = count($this->props) - 1; 
    } 
    if ($name == "Root Entry") { 
    $this->rootentry = count($this->props) - 1; 
    } 
    //echo "name ==$name=n"; 
    $offset += PROPERTY_STORAGE_BLOCK_SIZE; 
    } 
    } 
    function getWorkBook(){ 
    if ($this->props[$this->wrkbook]['size'] < SMALL_BLOCK_THRESHOLD){ 
    // getSmallBlockStream(PropertyStorage ps) 
    $rootdata = $this->__readData($this->props[$this->rootentry]['startBlock']); 
    $streamData = ''; 
    $block = $this->props[$this->wrkbook]['startBlock']; 
    //$count = 0; 
    $pos = 0; 
    while ($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 ''; 
    //echo "numBlocks = $numBlocksn"; 
    //byte[] streamData = new byte[numBlocks * BIG_BLOCK_SIZE]; 
    //print_r($this->wrkbook); 
    $streamData = ''; 
    $block = $this->props[$this->wrkbook]['startBlock']; 
    //$count = 0; 
    $pos = 0; 
    //echo "block = $block"; 
    while ($block != -2) { 
    $pos = ($block + 1) * BIG_BLOCK_SIZE; 
    $streamData .= substr($this->data, $pos, BIG_BLOCK_SIZE); 
    $block = $this->bigBlockChain[$block]; 
    } 
    //echo 'stream'.$streamData; 
    return $streamData; 
    } 
    } 
    } 
    //oleread.php的内容end======================================================================================================= 
    //require_once 'OLE.php'; 
    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_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_MSINADAY', 24 * 60 * 60); 
    //define('SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT', "%.2f"); 
    define('SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT', "%s"); 
    /* 
    * Place includes, constant defines and $_GLOBAL settings here. 
    * Make sure they have appropriate docblocks to avoid phpDocumentor 
    * construing they are documented by the page-level docblock. 
    */ 
    /** 
    * A class for reading Microsoft Excel Spreadsheets. 
    * 
    * Originally developed by Vadim Tkachenko under the name PHPExcelReader. 
    * (http://sourceforge.net/projects/phpexcelreader) 
    * Based on the Java version by Andy Khan (http://www.3ppt.com). Now 
    * maintained by David Sanders. Reads only Biff 7 and Biff 8 formats. 
    * 
    * @category Spreadsheet 
    * @package Spreadsheet_Excel_Reader 
    * @author Vadim Tkachenko <vt@shoujidy.com> 
    * @copyright 2010-2011 The PHP Group 
    * @license //m.sbmmt.com/license/3_0.txt PHP License 3.0 
    * @version Release: @package_version@ 
    * @link http://pear.php.cn/package/PackageName 
    * @see OLE, Spreadsheet_Excel_Writer 
    */ 
    class ReadexcelSystem{ 
    /** 
    * Array of worksheets found 
    * 
    * @var array 
    * @access public 
    */ 
    var $boundsheets = array(); 
    /** 
    * Array of format records found 
    * 
    * @var array 
    * @access public 
    */ 
    var $formatRecords = array(); 
    /** 
    * todo 
    * 
    * @var array 
    * @access public 
    */ 
    var $sst = array(); 
    /** 
    * Array of worksheets 
    * 
    * The data is stored in 'cells' and the meta-data is stored in an array 
    * called 'cellsInfo' 
    * 
    * Example: 
    * 
    * $sheets --> 'cells' --> row --> column --> Interpreted value 
    * --> 'cellsInfo' --> row --> column --> 'type' - Can be 'date', 'number', or 'unknown' 
    * --> 'raw' - The raw data that Excel stores for that data cell 
    * 
    * @var array 
    * @access public 
    */ 
    var $sheets = array(); 
    /** 
    * The data returned by OLE 
    * 
    * @var string 
    * @access public 
    */ 
    var $data; 
    /** 
    * OLE object for reading the file 
    * 
    * @var OLE object 
    * @access private 
    */ 
    var $_ole; 
    /** 
    * Default encoding 
    * 
    * @var string 
    * @access private 
    */ 
    var $_defaultEncoding; 
    /** 
    * Default number format 
    * 
    * @var integer 
    * @access private 
    */ 
    var $_defaultFormat = SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT; 
    /** 
    * todo 
    * List of formats to use for each column 
    * 
    * @var array 
    * @access private 
    */ 
    var $_columnsFormat = array(); 
    /** 
    * todo 
    * 
    * @var integer 
    * @access private 
    */ 
    var $_rowoffset = 1; 
    /** 
    * todo 
    * 
    * @var integer 
    * @access private 
    */ 
    var $_coloffset = 1; 
    /** 
    * List of default date formats used by Excel 
    * 
    * @var array 
    * @access public 
    */ 
    var $dateFormats = array ( 
    0xe => "d/m/Y", 
    0xf => "d-M-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 array 
    * @access public 
    */ 
    var $numberFormats = array( 
    0x1 => "%1.0f", // "0" 
    0x2 => "%1.2f", // "0.00", 
    0x3 => "%1.0f", //"#,##0", 
    0x4 => "%1.2f", //"#,##0.00", 
    0x5 => "%1.0f", /*"$#,##0;($#,##0)",*/ 
    0x6 => '$%1.0f', /*"$#,##0;($#,##0)",*/ 
    0x7 => '$%1.2f', //"$#,##0.00;($#,##0.00)", 
    0x8 => '$%1.2f', //"$#,##0.00;($#,##0.00)", 
    0x9 => '%1.0f%%', // "0%" 
    0xa => '%1.2f%%', // "0.00%" 
    0xb => '%1.2f', // 0.00E00", 
    0x25 => '%1.0f', // "#,##0;(#,##0)", 
    0x26 => '%1.0f', //"#,##0;(#,##0)", 
    0x27 => '%1.2f', //"#,##0.00;(#,##0.00)", 
    0x28 => '%1.2f', //"#,##0.00;(#,##0.00)", 
    0x29 => '%1.0f', //"#,##0;(#,##0)", 
    0x2a => '$%1.0f', //"$#,##0;($#,##0)", 
    0x2b => '%1.2f', //"#,##0.00;(#,##0.00)", 
    0x2c => '$%1.2f', //"$#,##0.00;($#,##0.00)", 
    0x30 => '%1.0f'); //"##0.0E0"; 
    // }}} 
    // {{{ Spreadsheet_Excel_Reader() 
    /** 
    * Constructor 
    * 
    * Some basic initialisation 
    */ 
    function __construct() 
    { 
    $this->_ole =& new OLERead(); 
    $this->setUTFEncoder('iconv'); 
    } 
    // }}} 
    // {{{ setOutputEncoding() 
    /** 
    * Set the encoding method 
    * 
    * @param string Encoding to use 
    * @access public 
    */ 
    function setOutputEncoding($encoding) 
    { 
    $this->_defaultEncoding = $encoding; 
    } 
    // }}} 
    // {{{ setUTFEncoder() 
    /** 
    * $encoder = 'iconv' or 'mb' 
    * set iconv if you would like use 'iconv' for encode UTF-16LE to your encoding 
    * set mb if you would like use 'mb_convert_encoding' for encode UTF-16LE to your encoding 
    * 
    * @access public 
    * @param string Encoding type to use. Either 'iconv' or 'mb' 
    */ 
    function setUTFEncoder($encoder = 'iconv') 
    { 
    $this->_encoderFunction = ''; 
    if ($encoder == 'iconv') { 
    $this->_encoderFunction = function_exists('iconv') ? 'iconv' : ''; 
    } elseif ($encoder == 'mb') { 
    $this->_encoderFunction = function_exists('mb_convert_encoding') ? 
    'mb_convert_encoding' : 
    ''; 
    } 
    } 
    // }}} 
    // {{{ setRowColOffset() 
    /** 
    * todo 
    * 
    * @access public 
    * @param offset 
    */ 
    function setRowColOffset($iOffset) 
    { 
    $this->_rowoffset = $iOffset; 
    $this->_coloffset = $iOffset; 
    } 
    // }}} 
    // {{{ setDefaultFormat() 
    /** 
    * Set the default number format 
    * 
    * @access public 
    * @param Default format 
    */ 
    function setDefaultFormat($sFormat) 
    { 
    $this->_defaultFormat = $sFormat; 
    } 
    // }}} 
    // {{{ setColumnFormat() 
    /** 
    * Force a column to use a certain format 
    * 
    * @access public 
    * @param integer Column number 
    * @param string Format 
    */ 
    function setColumnFormat($column, $sFormat) 
    { 
    $this->_columnsFormat[$column] = $sFormat; 
    } 
    // }}} 
    // {{{ read() 
    /** 
    * Read the spreadsheet file using OLE, then parse 
    * 
    * @access public 
    * @param filename 
    * @todo return a valid value 
    */ 
    function read($sFileName) 
    { 
    /* 
    require_once 'OLE.php'; 
    $ole = new OLE(); 
    $ole->read($sFileName); 
    foreach ($ole->_list as $i => $pps) { 
    if (($pps->Name == 'Workbook' || $pps->Name == 'Book') && 
    $pps->Size >= SMALL_BLOCK_THRESHOLD) { 
    $this->data = $ole->getData($i, 0, $ole->getDataLength($i)); 
    } elseif ($pps->Name == 'Root Entry') { 
    $this->data = $ole->getData($i, 0, $ole->getDataLength($i)); 
    } 
    //var_dump(strlen($ole->getData($i,
     0, $ole->getDataLength($i))), $pps->Name, md5($this->data), 
    $ole->getDataLength($i)); 
    } 
    //exit; 
    $this->_parse(); 
    return sizeof($this->sheets) > 0; 
    */ 
    $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(); 
    /* 
    $res = $this->_ole->read($sFileName); 
    if ($this->isError($res)) { 
    // var_dump($res); 
    return $this->raiseError($res); 
    } 
    $total = $this->_ole->ppsTotal(); 
    for ($i = 0; $i < $total; $i++) { 
    if ($this->_ole->isFile($i)) { 
    $type = unpack("v", $this->_ole->getData($i, 0, 2)); 
    if ($type[''] == 0x0809) { // check if it's a BIFF stream 
    $this->_index = $i; 
    $this->data = $this->_ole->getData($i, 0, $this->_ole->getDataLength($i)); 
    break; 
    } 
    } 
    } 
    if ($this->_index === null) { 
    return $this->raiseError("$file doesn't seem to be an Excel file"); 
    } 
    */ 
    //echo "data =".$this->data; 
    //$this->readRecords(); 
    $this->_parse(); 
    } 
    // }}} 
    // {{{ _parse() 
    /** 
    * Parse a workbook 
    * 
    * @access private 
    * @return bool 
    */ 
    function _parse() 
    { 
    $pos = 0; 
    $code = ord($this->data[$pos]) | ord($this->data[$pos+1])<<8; 
    $length = ord($this->data[$pos+2]) | ord($this->data[$pos+3])<<8; 
    $version = ord($this->data[$pos + 4]) | ord($this->data[$pos + 5])<<8; 
    $substreamType = ord($this->data[$pos + 6]) | ord($this->data[$pos + 7])<<8; 
    //echo
     "Start parse code=".base_convert($code,10,16)." 
    version=".base_convert($version,10,16)." 
    substreamType=".base_convert($substreamType,10,16).""."n"; 
    if (($version != SPREADSHEET_EXCEL_READER_BIFF8) && 
    ($version != SPREADSHEET_EXCEL_READER_BIFF7)) { 
    return false; 
    } 
    if ($substreamType != SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS){ 
    return false; 
    } 
    //print_r($rec); 
    $pos += $length + 4; 
    $code = ord($this->data[$pos]) | ord($this->data[$pos+1])<<8; 
    $length = ord($this->data[$pos+2]) | ord($this->data[$pos+3])<<8; 
    while ($code != SPREADSHEET_EXCEL_READER_TYPE_EOF) { 
    switch ($code) { 
    case SPREADSHEET_EXCEL_READER_TYPE_SST: 
    //echo "Type_SSTn"; 
    $spos = $pos + 4; 
    $limitpos = $spos + $length; 
    $uniqueStrings = $this->_GetInt4d($this->data, $spos+4); 
    $spos += 8; 
    for ($i = 0; $i < $uniqueStrings; $i++) { 
    // Read in the number of characters 
    if ($spos == $limitpos) { 
    $opcode = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
    $conlength = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
    if ($opcode != 0x3c) { 
    return -1; 
    } 
    $spos += 4; 
    $limitpos = $spos + $conlength; 
    } 
    $numChars = ord($this->data[$spos]) | (ord($this->data[$spos+1]) << 8); 
    //echo "i = $i pos = $pos numChars = $numChars "; 
    $spos += 2; 
    $optionFlags = ord($this->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 
    $formattingRuns = ord($this->data[$spos]) | (ord($this->data[$spos+1]) << 8); 
    $spos += 2; 
    } 
    if ($extendedString) { 
    // Read in cchExtRst 
    $extendedRunLength = $this->_GetInt4d($this->data, $spos); 
    $spos += 4; 
    } 
    $len = ($asciiEncoding)? $numChars : $numChars*2; 
    if ($spos + $len < $limitpos) { 
    $retstr = substr($this->data, $spos, $len); 
    $spos += $len; 
    }else{ 
    // found countinue 
    $retstr = substr($this->data, $spos, $limitpos - $spos); 
    $bytesRead = $limitpos - $spos; 
    $charsLeft = $numChars - (($asciiEncoding) ? $bytesRead : ($bytesRead / 2)); 
    $spos = $limitpos; 
    while ($charsLeft > 0){ 
    $opcode = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
    $conlength = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
    if ($opcode != 0x3c) { 
    return -1; 
    } 
    $spos += 4; 
    $limitpos = $spos + $conlength; 
    $option = ord($this->data[$spos]); 
    $spos += 1; 
    if ($asciiEncoding && ($option == 0)) { 
    $len = min($charsLeft, $limitpos - $spos); // min($charsLeft, $conlength); 
    $retstr .= substr($this->data, $spos, $len); 
    $charsLeft -= $len; 
    $asciiEncoding = true; 
    }elseif (!$asciiEncoding && ($option != 0)){ 
    $len = min($charsLeft * 2, $limitpos - $spos); // min($charsLeft, $conlength); 
    $retstr .= substr($this->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 .= $this->data[$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); 
    $retstr .= substr($this->data, $spos, $len); 
    $charsLeft -= $len/2; 
    $asciiEncoding = false; 
    //echo "Izavratn"; 
    } 
    $spos += $len; 
    } 
    } 
    $retstr = ($asciiEncoding) ? $retstr : $this->_encodeUTF16($retstr); 
    // echo "Str $i = $retstrn"; 
    if ($richString){ 
    $spos += 4 * $formattingRuns; 
    } 
    // For extended strings, skip over the extended string data 
    if ($extendedString) { 
    $spos += $extendedRunLength; 
    } 
    //if ($retstr == 'Derby'){ 
    // echo "bbn"; 
    //} 
    $this->sst[]=$retstr; 
    } 
    /*$continueRecords = array(); 
    while ($this->getNextCode() == Type_CONTINUE) { 
    $continueRecords[] = &$this->nextRecord(); 
    } 
    //echo " 1 Type_SSTn"; 
    $this->shareStrings = new SSTRecord($r, $continueRecords); 
    //print_r($this->shareStrings->strings); 
    */ 
    // echo 'SST read: '.($time_end-$time_start)."n"; 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_FILEPASS: 
    return false; 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_NAME: 
    //echo "Type_NAMEn"; 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_FORMAT: 
    $indexCode = ord($this->data[$pos+4]) | ord($this->data[$pos+5]) << 8; 
    if ($version == SPREADSHEET_EXCEL_READER_BIFF8) { 
    $numchars = ord($this->data[$pos+6]) | ord($this->data[$pos+7]) << 8; 
    if (ord($this->data[$pos+8]) == 0){ 
    $formatString = substr($this->data, $pos+9, $numchars); 
    } else { 
    $formatString = substr($this->data, $pos+9, $numchars*2); 
    } 
    } else { 
    $numchars = ord($this->data[$pos+6]); 
    $formatString = substr($this->data, $pos+7, $numchars*2); 
    } 
    $this->formatRecords[$indexCode] = $formatString; 
    // echo "Type.FORMATn"; 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_XF: 
    //global $dateFormats, $numberFormats; 
    $indexCode = ord($this->data[$pos+6]) | ord($this->data[$pos+7]) << 8; 
    //echo "nType.XF ".count($this->formatRecords['xfrecords'])." $indexCode "; 
    if (array_key_exists($indexCode, $this->dateFormats)) { 
    //echo "isdate ".$dateFormats[$indexCode]; 
    $this->formatRecords['xfrecords'][] = array( 
    'type' => 'date', 
    'format' => $this->dateFormats[$indexCode] 
    ); 
    }elseif (array_key_exists($indexCode, $this->numberFormats)) { 
    //echo "isnumber ".$this->numberFormats[$indexCode]; 
    $this->formatRecords['xfrecords'][] = array( 
    'type' => 'number', 
    'format' => $this->numberFormats[$indexCode] 
    ); 
    }else{ 
    $isdate = FALSE; 
    if ($indexCode > 0){ 
    if (isset($this->formatRecords[$indexCode])) 
    $formatstr = $this->formatRecords[$indexCode]; 
    //echo '.other.'; 
    //echo "ndate-time=$formatstr=n"; 
    if ($formatstr) 
    if (preg_match("/[^hmsday/-:s]/i", $formatstr) == 0) { // found day and time format 
    $isdate = TRUE; 
    $formatstr = str_replace('mm', 'i', $formatstr); 
    $formatstr = str_replace('h', 'H', $formatstr); 
    //echo "ndate-time $formatstr n"; 
    } 
    } 
    if ($isdate){ 
    $this->formatRecords['xfrecords'][] = array( 
    'type' => 'date', 
    'format' => $formatstr, 
    ); 
    }else{ 
    $this->formatRecords['xfrecords'][] = array( 
    'type' => 'other', 
    'format' => '', 
    'code' => $indexCode 
    ); 
    } 
    } 
    //echo "n"; 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR: 
    //echo "Type.NINETEENFOURn"; 
    $this->nineteenFour = (ord($this->data[$pos+4]) == 1); 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET: 
    //echo "Type.BOUNDSHEETn"; 
    $rec_offset = $this->_GetInt4d($this->data, $pos+4); 
    $rec_typeFlag = ord($this->data[$pos+8]); 
    $rec_visibilityFlag = ord($this->data[$pos+9]); 
    $rec_length = ord($this->data[$pos+10]); 
    if ($version == SPREADSHEET_EXCEL_READER_BIFF8){ 
    $chartype = ord($this->data[$pos+11]); 
    if ($chartype == 0){ 
    $rec_name = substr($this->data, $pos+12, $rec_length); 
    } else { 
    $rec_name = $this->_encodeUTF16(substr($this->data, $pos+12, $rec_length*2)); 
    } 
    }elseif ($version == SPREADSHEET_EXCEL_READER_BIFF7){ 
    $rec_name = substr($this->data, $pos+11, $rec_length); 
    } 
    $this->boundsheets[] = array('name'=>$rec_name, 
    'offset'=>$rec_offset); 
    break; 
    } 
    //echo "Code = ".base_convert($r['code'],10,16)."n"; 
    $pos += $length + 4; 
    $code = ord($this->data[$pos]) | ord($this->data[$pos+1])<<8; 
    $length = ord($this->data[$pos+2]) | ord($this->data[$pos+3])<<8; 
    //$r = &$this->nextRecord(); 
    //echo "1 Code = ".base_convert($r['code'],10,16)."n"; 
    } 
    foreach ($this->boundsheets as $key=>$val){ 
    $this->sn = $key; 
    $this->_parsesheet($val['offset']); 
    } 
    return true; 
    } 
    /** 
    * Parse a worksheet 
    * 
    * @access private 
    * @param todo 
    * @todo fix return codes 
    */ 
    function _parsesheet($spos) 
    { 
    $cont = true; 
    // read BOF 
    $code = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
    $length = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
    $version = ord($this->data[$spos + 4]) | ord($this->data[$spos + 5])<<8; 
    $substreamType = ord($this->data[$spos + 6]) | ord($this->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; 
    } 
    //echo
     "Start parse code=".base_convert($code,10,16)." 
    version=".base_convert($version,10,16)." 
    substreamType=".base_convert($substreamType,10,16).""."n"; 
    $spos += $length + 4; 
    //var_dump($this->formatRecords); 
    //echo "code $code $length"; 
    while($cont) { 
    //echo "mem= ".memory_get_usage()."n"; 
    // $r = &$this->file->nextRecord(); 
    $lowcode = ord($this->data[$spos]); 
    if ($lowcode == SPREADSHEET_EXCEL_READER_TYPE_EOF) break; 
    $code = $lowcode | ord($this->data[$spos+1])<<8; 
    $length = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
    $spos += 4; 
    $this->sheets[$this->sn]['maxrow'] = $this->_rowoffset - 1; 
    $this->sheets[$this->sn]['maxcol'] = $this->_coloffset - 1; 
    //echo "Code=".base_convert($code,10,16)." $coden"; 
    unset($this->rectype); 
    $this->multiplier = 1; // need for format with % 
    switch ($code) { 
    case SPREADSHEET_EXCEL_READER_TYPE_DIMENSION: 
    //echo 'Type_DIMENSION '; 
    if (!isset($this->numRows)) { 
    if (($length == 10) || ($version == SPREADSHEET_EXCEL_READER_BIFF7)){ 
    $this->sheets[$this->sn]['numRows'] = ord($this->data[$spos+2]) | ord($this->data[$spos+3]) << 8; 
    $this->sheets[$this->sn]['numCols'] = ord($this->data[$spos+6]) | ord($this->data[$spos+7]) << 8; 
    } else { 
    $this->sheets[$this->sn]['numRows'] = ord($this->data[$spos+4]) | ord($this->data[$spos+5]) << 8; 
    $this->sheets[$this->sn]['numCols'] = ord($this->data[$spos+10]) | ord($this->data[$spos+11]) << 8; 
    } 
    } 
    //echo 'numRows '.$this->numRows.' '.$this->numCols."n"; 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS: 
    $cellRanges = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
    for ($i = 0; $i < $cellRanges; $i++) { 
    $fr = ord($this->data[$spos + 8*$i + 2]) | ord($this->data[$spos + 8*$i + 3])<<8; 
    $lr = ord($this->data[$spos + 8*$i + 4]) | ord($this->data[$spos + 8*$i + 5])<<8; 
    $fc = ord($this->data[$spos + 8*$i + 6]) | ord($this->data[$spos + 8*$i + 7])<<8; 
    $lc = ord($this->data[$spos + 8*$i + 8]) | ord($this->data[$spos + 8*$i + 9])<<8; 
    //$this->sheets[$this->sn]['mergedCells'][] = array($fr + 1, $fc + 1, $lr + 1, $lc + 1); 
    if ($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; 
    } 
    } 
    //echo "Merged Cells $cellRanges $lr $fr $lc $fcn"; 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_RK: 
    case SPREADSHEET_EXCEL_READER_TYPE_RK2: 
    //echo 'SPREADSHEET_EXCEL_READER_TYPE_RK'."n"; 
    $row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
    $column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
    $rknum = $this->_GetInt4d($this->data, $spos + 6); 
    $numValue = $this->_GetIEEE754($rknum); 
    //echo $numValue." "; 
    if ($this->isDate($spos)) { 
    list($string, $raw) = $this->createDate($numValue); 
    }else{ 
    $raw = $numValue; 
    if (isset($this->_columnsFormat[$column + 1])){ 
    $this->curformat = $this->_columnsFormat[$column + 1]; 
    } 
    $string = sprintf($this->curformat, $numValue * $this->multiplier); 
    //$this->addcell(RKRecord($r)); 
    } 
    $this->addcell($row, $column, $string, $raw); 
    //echo "Type_RK $row $column $string $raw {$this->curformat}n"; 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_LABELSST: 
    $row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
    $column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
    $xfindex = ord($this->data[$spos+4]) | ord($this->data[$spos+5])<<8; 
    $index = $this->_GetInt4d($this->data, $spos + 6); 
    //var_dump($this->sst); 
    $this->addcell($row, $column, $this->sst[$index]); 
    //echo "LabelSST $row $column $stringn"; 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_MULRK: 
    $row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
    $colFirst = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
    $colLast = ord($this->data[$spos + $length - 2]) | ord($this->data[$spos + $length - 1])<<8; 
    $columns = $colLast - $colFirst + 1; 
    $tmppos = $spos+4; 
    for ($i = 0; $i < $columns; $i++) { 
    $numValue = $this->_GetIEEE754($this->_GetInt4d($this->data, $tmppos + 2)); 
    if ($this->isDate($tmppos-4)) { 
    list($string, $raw) = $this->createDate($numValue); 
    }else{ 
    $raw = $numValue; 
    if (isset($this->_columnsFormat[$colFirst + $i + 1])){ 
    $this->curformat = $this->_columnsFormat[$colFirst + $i + 1]; 
    } 
    $string = sprintf($this->curformat, $numValue * $this->multiplier); 
    } 
    //$rec['rknumbers'][$i]['xfindex'] = ord($rec['data'][$pos]) | ord($rec['data'][$pos+1]) << 8; 
    $tmppos += 6; 
    $this->addcell($row, $colFirst + $i, $string, $raw); 
    //echo "MULRK $row ".($colFirst + $i)." $stringn"; 
    } 
    //MulRKRecord($r); 
    // Get the inpidual cell records from the multiple record 
    //$num = ; 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_NUMBER: 
    $row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
    $column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
    $tmp = unpack("ddouble", substr($this->data, $spos + 6, 8)); // It machine machine dependent 
    if ($this->isDate($spos)) { 
    list($string, $raw) = $this->createDate($tmp['double']); 
    // $this->addcell(DateRecord($r, 1)); 
    }else{ 
    //$raw = $tmp['']; 
    if (isset($this->_columnsFormat[$column + 1])){ 
    $this->curformat = $this->_columnsFormat[$column + 1]; 
    } 
    $raw = $this->createNumber($spos); 
    $string = sprintf($this->curformat, $raw * $this->multiplier); 
    // $this->addcell(NumberRecord($r)); 
    } 
    $this->addcell($row, $column, $string, $raw); 
    //echo "Number $row $column $stringn"; 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_FORMULA: 
    case SPREADSHEET_EXCEL_READER_TYPE_FORMULA2: 
    $row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
    $column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
    if
     ((ord($this->data[$spos+6])==0) && 
    (ord($this->data[$spos+12])==255) && 
    (ord($this->data[$spos+13])==255)) { 
    //String formula. Result follows in a STRING record 
    //echo "FORMULA $row $column Formula with a string<br>n"; 
    }
     elseif ((ord($this->data[$spos+6])==1) && 
    (ord($this->data[$spos+12])==255) && 
    (ord($this->data[$spos+13])==255)) { 
    //Boolean formula. Result is in +2; 0=false,1=true 
    }
     elseif ((ord($this->data[$spos+6])==2) && 
    (ord($this->data[$spos+12])==255) && 
    (ord($this->data[$spos+13])==255)) { 
    //Error formula. Error code is in +2; 
    }
     elseif ((ord($this->data[$spos+6])==3) && 
    (ord($this->data[$spos+12])==255) && 
    (ord($this->data[$spos+13])==255)) { 
    //Formula result is a null string. 
    } else { 
    // result is a number, so first 14 bytes are just like a _NUMBER record 
    $tmp = unpack("ddouble", substr($this->data, $spos + 6, 8)); // It machine machine dependent 
    if ($this->isDate($spos)) { 
    list($string, $raw) = $this->createDate($tmp['double']); 
    // $this->addcell(DateRecord($r, 1)); 
    }else{ 
    //$raw = $tmp['']; 
    if (isset($this->_columnsFormat[$column + 1])){ 
    $this->curformat = $this->_columnsFormat[$column + 1]; 
    } 
    $raw = $this->createNumber($spos); 
    $string = sprintf($this->curformat, $raw * $this->multiplier); 
    // $this->addcell(NumberRecord($r)); 
    } 
    $this->addcell($row, $column, $string, $raw); 
    //echo "Number $row $column $stringn"; 
    } 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_BOOLERR: 
    $row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
    $column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
    $string = ord($this->data[$spos+6]); 
    $this->addcell($row, $column, $string); 
    //echo 'Type_BOOLERR '."n"; 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_ROW: 
    case SPREADSHEET_EXCEL_READER_TYPE_DBCELL: 
    case SPREADSHEET_EXCEL_READER_TYPE_MULBLANK: 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_LABEL: 
    $row = ord($this->data[$spos]) | ord($this->data[$spos+1])<<8; 
    $column = ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8; 
    $this->addcell($row,
     $column, substr($this->data, $spos + 8, ord($this->data[$spos + 
    6]) | ord($this->data[$spos + 7])<<8)); 
    // $this->addcell(LabelRecord($r)); 
    break; 
    case SPREADSHEET_EXCEL_READER_TYPE_EOF: 
    $cont = false; 
    break; 
    default: 
    //echo ' unknown :'.base_convert($r['code'],10,16)."n"; 
    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']; 
    } 
    /** 
    * Check whether the current record read is a date 
    * 
    * @param todo 
    * @return boolean True if date, false otherwise 
    */ 
    function isDate($spos) 
    { 
    //$xfindex = GetInt2d(, 4); 
    $xfindex = ord($this->data[$spos+4]) | ord($this->data[$spos+5]) << 8; 
    //echo 'check is date '.$xfindex.' '.$this->formatRecords['xfrecords'][$xfindex]['type']."n"; 
    //var_dump($this->formatRecords['xfrecords'][$xfindex]); 
    if ($this->formatRecords['xfrecords'][$xfindex]['type'] == 'date') { 
    $this->curformat = $this->formatRecords['xfrecords'][$xfindex]['format']; 
    $this->rectype = 'date'; 
    return true; 
    } else { 
    if ($this->formatRecords['xfrecords'][$xfindex]['type'] == 'number') { 
    $this->curformat = $this->formatRecords['xfrecords'][$xfindex]['format']; 
    $this->rectype = 'number'; 
    if (($xfindex == 0x9) || ($xfindex == 0xa)){ 
    $this->multiplier = 100; 
    } 
    }else{ 
    $this->curformat = $this->_defaultFormat; 
    $this->rectype = 'unknown'; 
    } 
    return false; 
    } 
    } 
    //}}} 
    //{{{ createDate() 
    /** 
    * Convert the raw Excel date into a human readable format 
    * 
    * Dates in Excel are stored as number of seconds from an epoch. On 
    * Windows, the epoch is 30/12/1899 and on Mac it's 01/01/1904 
    * 
    * @access private 
    * @param integer The raw Excel value to convert 
    * @return array First element is the converted date, the second element is number a unix timestamp 
    */ 
    function createDate($numValue) 
    { 
    if ($numValue > 1) { 
    $utcDays
     = $numValue - ($this->nineteenFour ? 
    SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904 : 
    SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS); 
    $utcValue = round(($utcDays+1) * SPREADSHEET_EXCEL_READER_MSINADAY); 
    $string = date ($this->curformat, $utcValue); 
    $raw = $utcValue; 
    } else { 
    $raw = $numValue; 
    $hours = floor($numValue * 24); 
    $mins = floor($numValue * 24 * 60) - $hours * 60; 
    $secs = floor($numValue * SPREADSHEET_EXCEL_READER_MSINADAY) - $hours * 60 * 60 - $mins * 60; 
    $string = date ($this->curformat, mktime($hours, $mins, $secs)); 
    } 
    return array($string, $raw); 
    } 
    function createNumber($spos) 
    { 
    $rknumhigh = $this->_GetInt4d($this->data, $spos + 10); 
    $rknumlow = $this->_GetInt4d($this->data, $spos + 6); 
    //for ($i=0; $i<8; $i++) { echo ord($this->data[$i+$spos+6]) . " "; } echo "<br>"; 
    $sign = ($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))); 
    //echo
     "Sign = $sign, Exp = $exp, mantissahighx = $mantissa, mantissalow1 = 
    $mantissalow1, mantissalow2 = $mantissalow2<br>n"; 
    if ($sign) {$value = -1 * $value;} 
    return $value; 
    } 
    function addcell($row, $col, $string, $raw = '') 
    { 
    //echo "ADD cel $row-$col $stringn"; 
    $this->sheets[$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] = $string; 
    if ($raw) 
    $this->sheets[$this->sn]['cellsInfo'][$row + $this->_rowoffset][$col + $this->_coloffset]['raw'] = $raw; 
    if (isset($this->rectype)) 
    $this->sheets[$this->sn]['cellsInfo'][$row
     + $this->_rowoffset][$col + $this->_coloffset]['type'] = 
    $this->rectype; 
    } 
    function _GetIEEE754($rknum) 
    { 
    if (($rknum & 0x02) != 0) { 
    $value = $rknum >> 2; 
    } else { 
    //mmp 
    // first comment out the previously existing 7 lines of code here 
    // $tmp = unpack("d", pack("VV", 0, ($rknum & 0xfffffffc))); 
    // //$value = $tmp['']; 
    // if (array_key_exists(1, $tmp)) { 
    // $value = $tmp[1]; 
    // } else { 
    // $value = $tmp['']; 
    // } 
    // 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; 
    } 
    } 
    /* 
    * Local variables: 
    * tab-width: 4 
    * c-basic-offset: 4 
    * c-hanging-comment-ender-p: nil 
    * End: 
    */ 
    ?>

    2、调用方法

    <?php 
    $data = new ReadexcelSystem(); 
    $data->setOutputEncoding('utf-8'); 
    $data->read($location); 
    print_r($data->sheets[0]['cells'] ); 
    ?> 
    $data->sheets[0]['cells']

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