Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Calculation\Statistical\StatisticalValidations' not found in C:\web\qhzyy\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Statistical\Standardize.php:8
Stack trace:
#0 {main}
thrown in C:\web\qhzyy\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Statistical\Standardize.php on line 8