BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251228T020927
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab4865748e3c
DTSTAMP:20260924T020927Z
SUMMARY:Bücherspaß
DTSTART:20260925T080000Z
DTEND:20260925T080000Z
END:VEVENT
END:VCALENDAR