Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\BaseReader" not found in /home/apolo/public_html/qua_sgdpr/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Html.php:21 Stack trace: #0 {main} thrown in /home/apolo/public_html/qua_sgdpr/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Html.php on line 21