Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Writer\Ods\WriterPart' not found in D:\xampp\htdocs\psp\backend\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Ods\Content.php:21
Stack trace:
#0 {main}
thrown in D:\xampp\htdocs\psp\backend\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Writer\Ods\Content.php on line 21