BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260103T052736
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6abc9dc84481c
DTSTAMP:20260930T052736Z
SUMMARY:Café Colibri für Fortgeschrittene
DTSTART:20261009T120000Z
DTEND:20261009T130000Z
END:VEVENT
END:VCALENDAR