Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Style\Supervisor' not found in /home/trafqete/public_html/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Protection.php:5 Stack trace: #0 {main} thrown in /home/trafqete/public_html/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Protection.php on line 5