BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTART;TZID=Europe/Berlin:20251218T093525
DTEND;TZID=Europe/Berlin:20251218T093525
SUMMARY:Herzliche Weihnachtsgrüße
DESCRIPTION:
END:VEVENT
END:VCALENDAR