Deprecated: Optional parameter $pCoordinate declared before required parameter $pValue is implicitly treated as a required parameter in C:\Apache24\htdocs\recall\Classes\PHPExcel\Worksheet.php on line 1477

Fatal error: Uncaught Error: Interface "PHPExcel_IComparable" not found in C:\Apache24\htdocs\recall\Classes\PHPExcel\Worksheet.php:28 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\recall\Classes\PHPExcel\Worksheet.php on line 28