Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Shared\Trend\BestFit" not found in D:\web\teleflex\tst\assets\phpspreadsheet\Shared\Trend\PowerBestFit.php:5 Stack trace: #0 {main} thrown in D:\web\teleflex\tst\assets\phpspreadsheet\Shared\Trend\PowerBestFit.php on line 5