Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Shared\Trend\BestFit" not found in D:\laragon\laragon\www\phpJasperXML_2.0.1\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Shared\Trend\PolynomialBestFit.php:7 Stack trace: #0 {main} thrown in D:\laragon\laragon\www\phpJasperXML_2.0.1\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Shared\Trend\PolynomialBestFit.php on line 7