Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Writer\BaseWriter' not found in C:\xampp\htdocs\reservation\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Xls.php:30
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\reservation\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Xls.php on line 30