Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Style\Supervisor' not found in /home/demohatinco/public_html/quran_app/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Style.php:8 Stack trace: #0 {main} thrown in /home/demohatinco/public_html/quran_app/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Style.php on line 8