Fatal error: Uncaught Error: Class 'PHPExcel_Shared_OLE_PPS' not found in /opt/lampp/htdocs/dhtmlxSuite_v5.1/codebase/grid-excel-php/lib/PHPExcel/Shared/OLE/PPS/Root.php:30
Stack trace:
#0 {main}
thrown in /opt/lampp/htdocs/dhtmlxSuite_v5.1/codebase/grid-excel-php/lib/PHPExcel/Shared/OLE/PPS/Root.php on line 30