BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260213T080920
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6af2d130914df
DTSTAMP:20261110T080920Z
SUMMARY:Café Colibri für Fortgeschrittene
DTSTART:20261113T130000Z
DTEND:20261113T140000Z
END:VEVENT
END:VCALENDAR