BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:424be59e-46cd-4116-9140-a2afdd4adcf5
DTSTAMP:20260420T142739Z
DTSTART;VALUE=DATE:20260525
SUMMARY:Whit Monday (Suisse)
END:VEVENT
END:VCALENDAR