BEGIN:VCALENDAR
PRODID:-//Events Calendar//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260528T012051Z
DTSTART:20260406T000000
DTEND:20260406T235900
SUMMARY:Ouverture exceptionnelle lundi 6 avril 
UID:2da97435-19fb-40c1-a388-250affa854c6
END:VEVENT
END:VCALENDAR