( ! ) Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Style\Supervisor" not found in C:\wamp64\www\spatie\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\NumberFormat.php on line 7
( ! ) Error: Class "PhpOffice\PhpSpreadsheet\Style\Supervisor" not found in C:\wamp64\www\spatie\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\NumberFormat.php on line 7
Call Stack
#	Time	Memory	Function	Location
1	0.0664	441960	{main}( )	...\NumberFormat.php:0