Fatal error: Uncaught Error: Interface "PHPExcel_IComparable" not found in C:\xampp\htdocs\crop_db\libs\phpoffice\PHPExcel\Worksheet\BaseDrawing.php:36 Stack trace: #0 {main} thrown in C:\xampp\htdocs\crop_db\libs\phpoffice\PHPExcel\Worksheet\BaseDrawing.php on line 36