Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Chart\Properties" not found in D:\web\teleflex\tst\assets\phpspreadsheet\Chart\DataSeriesValues.php:10
Stack trace:
#0 {main}
thrown in D:\web\teleflex\tst\assets\phpspreadsheet\Chart\DataSeriesValues.php on line 10