Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Chart\Properties" not found in /export/vol2/httpd/htdocs/administration/facilities/webapps/fluidsecure-billing/PHPSpreadsheet/Chart/Axis.php:11
Stack trace:
#0 {main}
  thrown in /export/vol2/httpd/htdocs/administration/facilities/webapps/fluidsecure-billing/PHPSpreadsheet/Chart/Axis.php on line 11