Allow phpspreadsheet v3.0

Author: Florian Guimier

composer.json

@@ -22,7 +22,7 @@
 	},
 	"require": {
 		"php": ">=8.1",
-		"phpoffice/phpspreadsheet": "^1.16|^2.0",
+		"phpoffice/phpspreadsheet": "^1.16|^2.0|^3.0",
 		"symfony/serializer": "^6.0",
 		"symfony/filesystem": "^6.0"
     },