Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Worksheet\Dimension' not found in /home/soh-works/www/Stepup_test/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/RowDimension.php:5 Stack trace: #0 {main} thrown in /home/soh-works/www/Stepup_test/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/RowDimension.php on line 5