Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase' not found in /home/clademy/lms.clademy.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php:8 Stack trace: #0 {main} thrown in /home/clademy/lms.clademy.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php on line 8