Deprecated: Optional parameter $pCoordinate declared before required parameter $pValue is implicitly treated as a required parameter in E:\www\frey\qgmvc\v1.0\composer\vendor\phpoffice\phpexcel\Classes\PHPExcel\Worksheet.php on line 1477

Fatal error: Uncaught Error: Interface "PHPExcel_IComparable" not found in E:\www\frey\qgmvc\v1.0\composer\vendor\phpoffice\phpexcel\Classes\PHPExcel\Worksheet.php:28 Stack trace: #0 {main} thrown in E:\www\frey\qgmvc\v1.0\composer\vendor\phpoffice\phpexcel\Classes\PHPExcel\Worksheet.php on line 28