BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251226T191351
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab2d36f4255a
DTSTAMP:20260922T191351Z
SUMMARY:Bücherspaß
DTSTART:20261016T080000Z
DTEND:20261016T080000Z
END:VEVENT
END:VCALENDAR