Fatal error: Uncaught Error: Class "PHPExcel_Style_Supervisor" not found in C:\Apache24\htdocs\web\8.1\xxx_Erp_Fbn_Beta_Cen_02\xxx_PHPExcel-1.8\Classes\PHPExcel\Style\Font.php:28 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\web\8.1\xxx_Erp_Fbn_Beta_Cen_02\xxx_PHPExcel-1.8\Classes\PHPExcel\Style\Font.php on line 28