BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250716T115148
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69db8754c9394
DTSTAMP:20260412T115148Z
SUMMARY:Puzzletreff - gemeinsames Puzzeln
DTSTART:20260613T090000Z
DTEND:20260613T120000Z
END:VEVENT
END:VCALENDAR