Fatal error: Uncaught Error: Interface 'Box\Spout\Writer\Common\Creator\ManagerFactoryInterface' not found in E:\xampp\htdocs\www\qr251\vendor\box\spout\src\Spout\Writer\ODS\Creator\ManagerFactory.php:20 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\qr251\vendor\box\spout\src\Spout\Writer\ODS\Creator\ManagerFactory.php on line 20