Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Shared\Trend\BestFit" not found in C:\melius\michael.douglas\web\prod\credpay\_common\classes\phpspreadsheet\shared\trend\linearbestfit.php:5 Stack trace: #0 {main} thrown in C:\melius\michael.douglas\web\prod\credpay\_common\classes\phpspreadsheet\shared\trend\linearbestfit.php on line 5