BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251225T170550
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab163ee70b04
DTSTAMP:20260921T170550Z
SUMMARY:OBENDRAUF & ZWISCHENDRIN
DTSTART:20260926T130000Z
DTEND:20260926T200000Z
END:VEVENT
END:VCALENDAR