BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250717T213923
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69dd628b7bd5a
DTSTAMP:20260413T213923Z
SUMMARY:Puzzletreff - gemeinsames Puzzeln
DTSTART:20260613T090000Z
DTEND:20260613T120000Z
END:VEVENT
END:VCALENDAR