BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251110T061758
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a7578964373d
DTSTAMP:20260807T061758Z
SUMMARY:Shared Reading - gemeinsam lesen
DTSTART:20261218T160000Z
DTEND:20261218T173000Z
END:VEVENT
END:VCALENDAR