BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//uttek//Mail & Kalender//DE
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:937713de13f89c29@demo.example
DTSTAMP:20261102T163351Z
DTSTART:20261112T160000Z
DTEND:20261112T164500Z
SUMMARY:Friseur
END:VEVENT
END:VCALENDAR