Fatal error: Uncaught Error: Class 'Box\Spout\Common\Creator\HelperFactory' not found in /var/www/html/portal/vendor/box/spout/src/Spout/Reader/XLSX/Creator/HelperFactory.php:14 Stack trace: #0 {main} thrown in /var/www/html/portal/vendor/box/spout/src/Spout/Reader/XLSX/Creator/HelperFactory.php on line 14