BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260121T205556
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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BEGIN:VEVENT
UID:6ad5325c0ef19
DTSTAMP:20261018T205556Z
SUMMARY:Puzzletreff - gemeinsam puzzeln
DTSTART:20261219T100000Z
DTEND:20261219T130000Z
END:VEVENT
END:VCALENDAR