Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Style\Supervisor" not found in /home/cetach/test2.cetach2.edu.gt/crudfaltas1_1/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Style.php:13 Stack trace: #0 {main} thrown in /home/cetach/test2.cetach2.edu.gt/crudfaltas1_1/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Style.php on line 13