BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260123T015035
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ad6c8ebc2c20
DTSTAMP:20261020T015035Z
SUMMARY:Bücherspaß
DTSTART:20261127T090000Z
DTEND:20261127T090000Z
END:VEVENT
END:VCALENDAR