BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//uttek//Mail & Kalender//DE
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:bce30165e3745945@demo.example
DTSTAMP:20261103T010225Z
DTSTART;VALUE=DATE:20261226
DTEND;VALUE=DATE:20261227
SUMMARY:2. Weihnachtstag
END:VEVENT
END:VCALENDAR
