BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251224T184755
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab02a5b7bb36
DTSTAMP:20260920T184755Z
SUMMARY:Adventsfenster
DTSTART:20261208T170000Z
DTEND:20261208T170000Z
END:VEVENT
END:VCALENDAR