Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Chart\Properties" not found in C:\APM_Setup\htdocs\mcake\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Chart\DataSeriesValues.php:10 Stack trace: #0 {main} thrown in C:\APM_Setup\htdocs\mcake\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Chart\DataSeriesValues.php on line 10