( ! ) Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Style\Supervisor" not found in C:\wamp64\www\IHTS - Copie 52\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\Border.php on line 7
( ! ) Error: Class "PhpOffice\PhpSpreadsheet\Style\Supervisor" not found in C:\wamp64\www\IHTS - Copie 52\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\Border.php on line 7
Call Stack
#	Time	Memory	Function	Location
1	0.0173	567960	{main}( )	...\Border.php:0