Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Style\Supervisor" not found in /export/vol2/httpd/htdocs/administration/facilities/webapps/includes/PHPSpreadsheet/Style/Style.php:8
Stack trace:
#0 {main}
  thrown in /export/vol2/httpd/htdocs/administration/facilities/webapps/includes/PHPSpreadsheet/Style/Style.php on line 8