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