( ! ) Fatal error: Uncaught Error: Interface "PhpOffice\PhpSpreadsheet\IComparable" not found in C:\wamp64\www\Projets-DSI\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\Conditional.php on line 8
( ! ) Error: Interface "PhpOffice\PhpSpreadsheet\IComparable" not found in C:\wamp64\www\Projets-DSI\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\Conditional.php on line 8
Call Stack
#	Time	Memory	Function	Location
1	0.0340	395560	{main}( )	...\Conditional.php:0