Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\BaseReader" not found in E:\xampp\htdocs\dse_data_sync_imds\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Reader\Html.php:29 Stack trace: #0 {main} thrown in E:\xampp\htdocs\dse_data_sync_imds\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Reader\Html.php on line 29