Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Worksheet\Dimension" not found in /export/vol2/httpd/htdocs/administration/facilities/webapps/fluidsecure-billing/PHPSpreadsheet/Worksheet/RowDimension.php:5
Stack trace:
#0 {main}
  thrown in /export/vol2/httpd/htdocs/administration/facilities/webapps/fluidsecure-billing/PHPSpreadsheet/Worksheet/RowDimension.php on line 5