BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260123T134042
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ad76f5a8082e
DTSTAMP:20261020T134042Z
SUMMARY:Café Colibri für Fortgeschrittene
DTSTART:20261218T130000Z
DTEND:20261218T140000Z
END:VEVENT
END:VCALENDAR