Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Writer\BaseWriter' not found in C:\xampp\htdocs\reservation\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Html.php:28
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\reservation\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Html.php on line 28