BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260131T183609
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ae24099e03cc
DTSTAMP:20261028T183609Z
SUMMARY:Puzzletreff - gemeinsam puzzeln
DTSTART:20261219T100000Z
DTEND:20261219T130000Z
END:VEVENT
END:VCALENDAR