BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251226T180929
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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BEGIN:VEVENT
UID:6ab2c4592f0c6
DTSTAMP:20260922T180929Z
SUMMARY:Puzzletreff - gemeinsam puzzeln
DTSTART:20261024T090000Z
DTEND:20261024T120000Z
END:VEVENT
END:VCALENDAR