Fatal error: Uncaught Error: Interface "Box\Spout\Writer\Common\Manager\WorksheetManagerInterface" not found in /home2/cp334332/public_html/examcenter/vendor/box/spout/src/Spout/Writer/XLSX/Manager/WorksheetManager.php:27 Stack trace: #0 {main} thrown in /home2/cp334332/public_html/examcenter/vendor/box/spout/src/Spout/Writer/XLSX/Manager/WorksheetManager.php on line 27