Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Style\Supervisor' not found in C:\Web\htdocs\vendor-copia\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\Protection.php:5 Stack trace: #0 {main} thrown in C:\Web\htdocs\vendor-copia\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\Protection.php on line 5