BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260131T091056
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ae1bc20ed859
DTSTAMP:20261028T091056Z
SUMMARY:Abba nur mit Dir !
DTSTART:20261228T190000Z
DTEND:20261228T213000Z
END:VEVENT
END:VCALENDAR