BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260101T134040
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6aba6e580970f
DTSTAMP:20260928T134040Z
SUMMARY:Bücherspaß
DTSTART:20261218T090000Z
DTEND:20261218T090000Z
END:VEVENT
END:VCALENDAR