BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260128T021703
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6add669fd0f7a
DTSTAMP:20261025T021703Z
SUMMARY:Adventsfenster
DTSTART:20261208T170000Z
DTEND:20261208T170000Z
END:VEVENT
END:VCALENDAR