BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//uttek//Mail & Kalender//DE
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:13d6cb791d0370bf@demo.example
DTSTAMP:20261102T190827Z
DTSTART;VALUE=DATE:20261109
DTEND;VALUE=DATE:20261121
SUMMARY:Herbstferien
END:VEVENT
END:VCALENDAR