BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251225T171033
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab16509458b7
DTSTAMP:20260921T171033Z
SUMMARY:Christbaummarkt
DTSTART:20261213T060000Z
DTEND:20261213T190000Z
END:VEVENT
END:VCALENDAR