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Below is the code which demonstrates the importing the excel to database using php

File 1: index.php

<html>
<head>
<title>::READ EXCEL UPLOADED::</title>

</head>
<body>
<form name="maytasway" enctype="multipart/form-data" action="UploadExcel.php" method="post">
<input type="hidden" name="MAX_FILE_SIZE" value="2000000" />
<table width="600">
<tr>
<td>CSV File Name</td>
<td><input type="file" name="file" /></td>
<td> </td>
</tr>

<tr>
<td> </td>
<td><input type="submit" value="Submit" /></td>
<td> </td>
</tr>
</table>
</form>
</body>
</html>

File 2: UploadExcel.php

<?php
require_once 'Excel/reader.php';
require_once 'Excel/Date.php';
$data = new Spreadsheet_Excel_Reader();

error_reporting(E_ALL ^ E_NOTICE);

$link =mysql_connect('localhost','root','root');

if (!$link) {
    die('Could not connect: ' . mysql_error());
}
echo 'Connected successfully<br/>';

mysql_select_db('myDB');

if ( $_FILES['file']['tmp_name'] )
{
    $fp = fopen($_FILES['file']['tmp_name'], 'r');

    $firstline=false;

    $res="";
    $cnt=0;

$data->read($_FILES['file']['tmp_name']);

for ($j = 1; $j <= $data->sheets[0]['numRows']-1; $j++)
    {

//THIS COMMENTED CODE SHOWS THE WAY TO PARSE THE DATE FIELD
//if(is_numeric($doj))
//{
//echo $fname.'->'.$doj.'-FIRST<br/>';
//$doj = PHPExcel_Shared_Date::ExcelToPHP($doj);
//$doj =date("d/m/Y",$doj);
//}
//$doj =date("Y/m/d",$doj);
//the $val now contain a value like 1243641600 and pass this $val to php date function,
//$d =date("d/m/Y",$val);
//echo $fname.'->'.$doj.'-SECOND<br/>';
//$doj = PHPExcel_Shared_Date::ExcelToPHPObject($doj);
//$doj =date("d/m/Y",$doj);

//echo $fname.'->'.$doj.'<br/>';

//$date1 = date_parse($doj);
//$date2 = date_parse($doj);
   // echo gmmktime(0, 0, 0, $date1['month'], $date1['day'], $date1['year']) .'<br/>';
    //$doj=strtotime($doj);
    //$doj = PHPExcel_Shared_Date::ExcelToPHP($doj);
    //$doj =date("d/m/Y",$doj);

    //echo $fname.'->'.$doj.'<br/>';

    // Numbers of days between January 1, 1900 and 1970 (including 19 leap years)
//echo excel2timestamp($doj);

$ID=$data->sheets[0]['cells'][$j+1][1];
$NAME=$data->sheets[0]['cells'][$j+1][2];
$EMPLOYEEID=$data->sheets[0]['cells'][$j+1][3];

$query="insert into employee (id,name,empid) values ('".$ID."','".$NAME."','".$EMPLOYEEID."')";

//echo $query.'<br/>';

mysql_query($query) or die("Error in insert");

    $cnt++;

}//for

}
echo "$cnt fields affected";

mysql_close($link);

?>

File3: Date.php

<?php

class PHPExcel_Shared_Date
{
    /** constants */
    const CALENDAR_WINDOWS_1900 = 1900;        //    Base date of 1st Jan 1900 = 1.0
    const CALENDAR_MAC_1904 = 1904;            //    Base date of 2nd Jan 1904 = 1.0

    private static $ExcelBaseDate    = self::CALENDAR_WINDOWS_1900;

    public static $dateTimeObjectType    = 'DateTime';

    /**
    * Set the Excel calendar (Windows 1900 or Mac 1904)
    *
    * @param    integer    $baseDate            Excel base date
    * @return    boolean                        Success or failure
    */
    public static function setExcelCalendar($baseDate) {
        if (($baseDate == self::CALENDAR_WINDOWS_1900) ||
            ($baseDate == self::CALENDAR_MAC_1904)) {
            self::$ExcelBaseDate = $baseDate;
            return True;
        }
        return False;
    }    //    function setExcelCalendar()

    /**
    * Return the Excel calendar (Windows 1900 or Mac 1904)
    *
    * @return    integer    $baseDate            Excel base date
    */
    public static function getExcelCalendar() {
        return self::$ExcelBaseDate;
    }    //    function getExcelCalendar()

    /**
    * Convert a date from Excel to PHP
    *
    * @param    long    $dateValue        Excel date/time value
    * @return    long                    PHP serialized date/time
    */
    public static function ExcelToPHP($dateValue = 0) {
        if (self::$ExcelBaseDate == self::CALENDAR_WINDOWS_1900) {
            $myExcelBaseDate = 25569;
            //    Adjust for the spurious 29-Feb-1900 (Day 60)
            if ($dateValue < 60) {
                --$myExcelBaseDate;
            }
        } else {
            $myExcelBaseDate = 24107;
        }

        // Perform conversion
        if ($dateValue >= 1) {
            $utcDays = $dateValue - $myExcelBaseDate;
            $returnValue = round($utcDays * 24 * 60 * 60);
            if (($returnValue <= PHP_INT_MAX) && ($returnValue >= -PHP_INT_MAX)) {
                $returnValue = (integer) $returnValue;
            }
        } else {
            $hours = round($dateValue * 24);
            $mins = round($dateValue * 24 * 60) - round($hours * 60);
            $secs = round($dateValue * 24 * 60 * 60) - round($hours * 60 * 60) - round($mins * 60);
            $returnValue = (integer) gmmktime($hours, $mins, $secs);
        }

        // Return
        return $returnValue;
    }    //    function ExcelToPHP()

    /**
    * Convert a date from Excel to a PHP Date/Time object
    *
    * @param    long    $dateValue        Excel date/time value
    * @return    long                    PHP date/time object
    */
    public static function ExcelToPHPObject($dateValue = 0) {
        $dateTime = self::ExcelToPHP($dateValue);
        $days = floor($dateTime / 86400);
        $time = round((($dateTime / 86400) - $days) * 86400);
        $hours = round($time / 3600);
        $minutes = round($time / 60) - ($hours * 60);
        $seconds = round($time) - ($hours * 3600) - ($minutes * 60);

        $dateObj = date_create('1-Jan-1970+'.$days.' days');
        $dateObj->setTime($hours,$minutes,$seconds);

        return $dateObj;
    }    //    function ExcelToPHPObject()

    /**
    * Convert a date from PHP to Excel
    *
    * @param    mixed        $dateValue    PHP serialized date/time or date object
    * @return    mixed                    Excel date/time value
    *                                        or boolean False on failure
    */
    public static function PHPToExcel($dateValue = 0) {
        $saveTimeZone = date_default_timezone_get();
        date_default_timezone_set('UTC');
        $retValue = False;
        if ((is_object($dateValue)) && ($dateValue instanceof self::$dateTimeObjectType)) {
            $retValue = self::FormattedPHPToExcel( $dateValue->format('Y'), $dateValue->format('m'), $dateValue->format('d'),
                                                   $dateValue->format('H'), $dateValue->format('i'), $dateValue->format('s')
                                                );
        } elseif (is_numeric($dateValue)) {
            $retValue = self::FormattedPHPToExcel( date('Y',$dateValue), date('m',$dateValue), date('d',$dateValue),
                                                   date('H',$dateValue), date('i',$dateValue), date('s',$dateValue)
                                                );
        }
        date_default_timezone_set($saveTimeZone);

        return $retValue;
    }    //    function PHPToExcel()

    /**
    * FormattedPHPToExcel
    *
    * @param    long    $year
    * @param    long    $month
    * @param    long    $day
    * @param    long    $hours
    * @param    long    $minutes
    * @param    long    $seconds
    * @return long                Excel date/time value
    */
    public static function FormattedPHPToExcel($year, $month, $day, $hours=0, $minutes=0, $seconds=0) {
        if (self::$ExcelBaseDate == self::CALENDAR_WINDOWS_1900) {
            //
            //    Fudge factor for the erroneous fact that the year 1900 is treated as a Leap Year in MS Excel
            //    This affects every date following 28th February 1900
            //
            $excel1900isLeapYear = True;
            if (($year == 1900) && ($month <= 2)) { $excel1900isLeapYear = False; }
            $myExcelBaseDate = 2415020;
        } else {
            $myExcelBaseDate = 2416481;
            $excel1900isLeapYear = False;
        }

        //    Julian base date Adjustment
        if ($month > 2) {
            $month = $month - 3;
        } else {
            $month = $month + 9;
            --$year;
        }

        //    Calculate the Julian Date, then subtract the Excel base date (JD 2415020 = 31-Dec-1899 Giving Excel Date of 0)
        $century = substr($year,0,2);
        $decade = substr($year,2,2);
        $excelDate = floor((146097 * $century) / 4) + floor((1461 * $decade) / 4) + floor((153 * $month + 2) / 5) + $day + 1721119 - $myExcelBaseDate + $excel1900isLeapYear;

        $excelTime = (($hours * 3600) + ($minutes * 60) + $seconds) / 86400;

        return (float) $excelDate + $excelTime;
    }    //    function FormattedPHPToExcel()

    /**
    * Is a given cell a date/time?
    *
    * @param    PHPExcel_Cell    $pCell
    * @return    boolean
    */
    public static function isDateTime(PHPExcel_Cell $pCell) {
        return self::isDateTimeFormat($pCell->getParent()->getStyle($pCell->getCoordinate())->getNumberFormat());
    }    //    function isDateTime()

    /**
    * Is a given number format a date/time?
    *
    * @param    PHPExcel_Style_NumberFormat    $pFormat
    * @return    boolean
    */
    public static function isDateTimeFormat(PHPExcel_Style_NumberFormat $pFormat) {
        return self::isDateTimeFormatCode($pFormat->getFormatCode());
    }    //    function isDateTimeFormat()

    private static    $possibleDateFormatCharacters = 'ymdHs';

    /**
    * Is a given number format code a date/time?
    *
    * @param    string    $pFormatCode
    * @return    boolean
    */
    public static function isDateTimeFormatCode($pFormatCode = '') {
        // Switch on formatcode
        switch ($pFormatCode) {
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_YYYYMMDD:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_YYYYMMDD2:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_DDMMYYYY:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_DMYSLASH:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_DMYMINUS:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_DMMINUS:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_MYMINUS:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_DATETIME:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME1:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME2:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME3:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME4:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME5:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME6:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME7:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME8:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_YYYYMMDDSLASH:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX14:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX15:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX16:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX17:
            case PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX22:
                return true;
        }

        //    Typically number, currency or accounting (or occasionally fraction) formats
        if ((substr($pFormatCode,0,1) == '_') || (substr($pFormatCode,0,2) == '0 ')) {
            return false;
        }
        // Try checking for any of the date formatting characters that don't appear within square braces
        if (preg_match('/(^|\])[^\[]*['.self::$possibleDateFormatCharacters.']/i',$pFormatCode)) {
            //    We might also have a format mask containing quoted strings...
            //        we don't want to test for any of our characters within the quoted blocks
            if (strpos($pFormatCode,'"') !== false) {
                $i = false;
                foreach(explode('"',$pFormatCode) as $subVal) {
                    //    Only test in alternate array entries (the non-quoted blocks)
                    if (($i = !$i) && (preg_match('/(^|\])[^\[]*['.self::$possibleDateFormatCharacters.']/i',$subVal))) {
                        return true;
                    }
                }
                return false;
            }
            return true;
        }

        // No date...
        return false;
    }    //    function isDateTimeFormatCode()

    /**
    * Convert a date/time string to Excel time
    *
    * @param    string    $dateValue        Examples: '2009-12-31', '2009-12-31 15:59', '2009-12-31 15:59:10'
    * @return    float|false        Excel date/time serial value
    */
    public static function stringToExcel($dateValue = '') {
        if (strlen($dateValue) < 2)
            return false;
        if (!preg_match('/^(\d{1,4}[ \.\/\-][A-Z]{3,9}([ \.\/\-]\d{1,4})?|[A-Z]{3,9}[ \.\/\-]\d{1,4}([ \.\/\-]\d{1,4})?|\d{1,4}[ \.\/\-]\d{1,4}([ \.\/\-]\d{1,4})?)( \d{1,2}:\d{1,2}(:\d{1,2})?)?$/iu', $dateValue))
            return false;

        $dateValueNew = PHPExcel_Calculation_DateTime::DATEVALUE($dateValue);

        if ($dateValueNew === PHPExcel_Calculation_Functions::VALUE()) {
            return false;
        } else {
            if (strpos($dateValue, ':') !== false) {
                $timeValue = PHPExcel_Calculation_DateTime::TIMEVALUE($dateValue);
                if ($timeValue === PHPExcel_Calculation_Functions::VALUE()) {
                    return false;
                }
                $dateValueNew += $timeValue;
            }
            return $dateValueNew;
        }

    }

}

?>

File 4: reader.php

<?php

//require_once 'PEAR.php';
require_once 'oleread.inc';

//define('Spreadsheet_Excel_Reader_HAVE_ICONV', function_exists('iconv'));
//define('Spreadsheet_Excel_Reader_HAVE_MB', function_exists('mb_convert_encoding'));

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', 24 * 60 * 60);

//define('Spreadsheet_Excel_Reader_DEF_NUM_FORMAT', "%.2f");
define('Spreadsheet_Excel_Reader_DEF_NUM_FORMAT', "%s");

// function file_get_contents for PHP < 4.3.0
// Thanks Marian Steinbach for this function
if (!function_exists('file_get_contents')) {
    function file_get_contents($filename, $use_include_path = 0) {
        $data = '';
        $file = @fopen($filename, "rb", $use_include_path);
        if ($file) {
            while (!feof($file)) $data .= fread($file, 1024);
            fclose($file);
        } else {
            // There was a problem opening the file
            $data = FALSE;
        }
        return $data;
    }
}

//class Spreadsheet_Excel_Reader extends PEAR {
class Spreadsheet_Excel_Reader {

    var $boundsheets = array();
    var $formatRecords = array();
    var $sst = array();
    var $sheets = array();
    var $data;
    var $pos;
    var $_ole;
    var $_defaultEncoding;
    var $_defaultFormat = Spreadsheet_Excel_Reader_DEF_NUM_FORMAT;
    var $_columnsFormat = array();
    var $_rowoffset = 1;
    var $_coloffset = 1;

    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");

    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";

    function Spreadsheet_Excel_Reader(){
        $this->_ole =& new OLERead();
        $this->setUTFEncoder('iconv');

    }

    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;
    }

    function setDefaultFormat($sFormat){
        $this->_defaultFormat = $sFormat;
    }

    function setColumnFormat($column, $sFormat){
        $this->_columnsFormat[$column] = $sFormat;
    }

    function read($sFileName) {
        $errlevel = error_reporting();
        error_reporting($errlevel ^ E_NOTICE);
        $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");
        }

        */

        //var_dump($this->data);
    //echo "data =".$this->data;
        $this->pos = 0;
        //$this->readRecords();
        $this->_parse();
        error_reporting($errlevel);

    }

    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_SST\n";
                     $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 "Izavrat\n";
                                                                  }
                                                          $spos += $len;

                                                         }
                                                }
                                                $retstr = ($asciiEncoding) ? $retstr : $this->_encodeUTF16($retstr);
//                                              echo "Str $i = $retstr\n";
                                        if ($richString){
                                                  $spos += 4 * $formattingRuns;
                                                }

                                                // For extended strings, skip over the extended string data
                                                if ($extendedString) {
                                                  $spos += $extendedRunLength;
                                                }
                                                        //if ($retstr == 'Derby'){
                                                        //      echo "bb\n";
                                                        //}
                                                $this->sst[]=$retstr;
                                       }
                    /*$continueRecords = array();
                    while ($this->getNextCode() == Type_CONTINUE) {
                        $continueRecords[] = &$this->nextRecord();
                    }
                    //echo " 1 Type_SST\n";
                    $this->shareStrings = new SSTRecord($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_NAME\n";
                    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.FORMAT\n";
                    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.NINETEENFOUR\n";
                    $this->nineteenFour = (ord($this->data[$pos+4]) == 1);
                    break;
                case Spreadsheet_Excel_Reader_Type_BOUNDSHEET:
                    //echo "Type.BOUNDSHEET\n";
                        $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;

    }

    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)." $code\n";
            unset($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 $fc\n";
                    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 $string\n";
                    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)." $string\n";
                    }
                     //MulRKRecord($r);
                    // Get the individual 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 $string\n";
                    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 $string\n";
                    }
                    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'];

    }

    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;
        }
    }

    function createDate($numValue){
        if ($numValue > 1){
            $utcDays = $numValue - ($this->nineteenFour ? Spreadsheet_Excel_Reader_utcOffsetDays1904 : Spreadsheet_Excel_Reader_utcOffsetDays);
            $utcValue = round($utcDays * Spreadsheet_Excel_Reader_msInADay);
           // $utcValue = round(($utcDays+1) * SPREADSHEET_EXCEL_READER_MSINADAY - 93600);
            $string = date ($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 $string\n";
        $this->sheets[$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, $pos) {
        return ord($data[$pos]) | (ord($data[$pos+1]) << 8) | (ord($data[$pos+2]) << 16) | (ord($data[$pos+3]) << 24);
    }

}

?>

File 5: oleread.inc

<?php
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, $pos) {
        return ord($data[$pos]) | (ord($data[$pos+1]) << 8) | (ord($data[$pos+2]) << 16) | (ord($data[$pos+3]) << 24);
}

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->sbdStartBlock\n";
        $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 = $pos data=$data\n";
        $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 = $numBlocks\n";
        //byte[] streamData = new byte[numBlocks * BIG_BLOCK_SIZE];
            //print_r($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;
        }
    }

}
?>

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