Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Shared\Trend\BestFit" not found in E:\laragon\www\pos\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Shared\Trend\PolynomialBestFit.php:11 Stack trace: #0 {main} thrown in E:\laragon\www\pos\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Shared\Trend\PolynomialBestFit.php on line 11