Fatal error: Uncaught Error: Interface 'PhpOffice\PhpSpreadsheet\IComparable' not found in E:\xampp\htdocs\www\order\qr250\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\Supervisor.php:9 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\order\qr250\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\Supervisor.php on line 9