Fatal error: Uncaught Error: Interface 'Maatwebsite\Excel\Concerns\FromView' not found in /home/alkhabee/public_html/platform.alkhabeer.org/app/Exports/ExamStudentExport.php:16 Stack trace: #0 {main} thrown in /home/alkhabee/public_html/platform.alkhabeer.org/app/Exports/ExamStudentExport.php on line 16