$inputFileName = 'upload/'.$_POST['filename'];
    //  Read your Excel workbook
    try {
        $inputFileType = PHPExcel_IOFactory::identify($inputFileName);
        $objReader = PHPExcel_IOFactory::createReader($inputFileType);
        $objPHPExcel = $objReader->load($inputFileName);
    } catch (Exception $e) {
        die('Error loading file "' . pathinfo($inputFileName, PATHINFO_BASENAME) 
        . '": ' . $e->getMessage());
    }
    //  Get worksheet dimensions
    $sheet = $objPHPExcel->getSheet(0);
    $highestRow = $sheet->getHighestRow();
    $highestColumn = $sheet->getHighestColumn();
    $str = '';
    //  Loop through each row of the worksheet in turn
    for ($row = 1; $row <= $highestRow; $row++) {
        //  Read a row of data into an array
        $rowData = $sheet->rangeToArray('A' . $row . ':' . $highestColumn . $row, 
        NULL, TRUE, FALSE);
        $even = $row%2==0? "class='even'":"";
        $str .= '';
        foreach($rowData[0] as $k=>$v){
            //echo "Row: ".$row."- Col: ".($k+1)." = ".$v."
";
            //$data[$row][$k+1][] = $v;
            if($row == 1){
                $str .= '';
            } else {
                $str .= '';
            }
        }  
        $str .= ''; 
    }
    $str .= '
'.$v.'
'.$v.'
';
    echo $str;
}