BEGIN:VCALENDAR
PRODID:Appointment
CALSCALE:GREGORIAN
VERSION:2.0
BEGIN:VEVENT
DTSTAMP:20260405T181012Z
DTSTART;VALUE=DATE:20260609
DTEND;VALUE=DATE:20260613
SUMMARY:Schließtag 
UID:dfef47ad-fb6f-49e1-b1d5-aa89d00e9bec
END:VEVENT
END:VCALENDAR