Fatal error: Uncaught Error: Class "PHPExcel" not found in C:\laragon\www\siesicis\vendor\maatwebsite\excel\src\Maatwebsite\Excel\Classes\PHPExcel.php:18
Stack trace:
#0 {main}
thrown in C:\laragon\www\siesicis\vendor\maatwebsite\excel\src\Maatwebsite\Excel\Classes\PHPExcel.php on line 18