12:08:04 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />12:08:04 Create new PHPExcel object<br /><br />
<b>Fatal error</b>:  Class 'PHPExcel_Calculation_Function' not found in <b>/www/mall/iresoft/plugin/PHPExcel/Classes/PHPExcel/Calculation.php</b> on line <b>1764</b><br />