BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//uttek//Mail & Kalender//DE
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:f8010c802f6fb034@demo.example
DTSTAMP:20261103T010225Z
DTSTART;VALUE=DATE:20261222
DTEND;VALUE=DATE:20261223
SUMMARY:Restmüll
END:VEVENT
END:VCALENDAR