( ! ) Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Calculation\Statistical\StatisticalValidations" not found in C:\wamp64\www\Projets-DSI\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Statistical\Standardize.php on line 9
( ! ) Error: Class "PhpOffice\PhpSpreadsheet\Calculation\Statistical\StatisticalValidations" not found in C:\wamp64\www\Projets-DSI\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Statistical\Standardize.php on line 9
Call Stack
#	Time	Memory	Function	Location
1	0.0015	370792	{main}( )	...\Standardize.php:0