BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251226T175004
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab2bfcc2190d
DTSTAMP:20260922T175004Z
SUMMARY:Bücherspaß
DTSTART:20261112T093000Z
DTEND:20261112T093000Z
END:VEVENT
END:VCALENDAR