Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Worksheet\Dimension' not found in /home/heranore/public_html/testhotelyadmin/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/ColumnDimension.php:8 Stack trace: #0 {main} thrown in /home/heranore/public_html/testhotelyadmin/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/ColumnDimension.php on line 8