Fatal error: Uncaught Error: Class "PHPExcel_Style_Supervisor" not found in C:\laragon\www\siesicis\vendor\phpoffice\phpexcel\Classes\PHPExcel\Style.php:36
Stack trace:
#0 {main}
thrown in C:\laragon\www\siesicis\vendor\phpoffice\phpexcel\Classes\PHPExcel\Style.php on line 36