BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251217T061155
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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BEGIN:VEVENT
UID:6aa63eab3b9f9
DTSTAMP:20260913T061155Z
SUMMARY:Puzzletreff - gemeinsam puzzeln
DTSTART:20261121T100000Z
DTEND:20261121T130000Z
END:VEVENT
END:VCALENDAR