BEGIN:VCALENDAR
PRODID:Appointment
CALSCALE:GREGORIAN
VERSION:2.0
BEGIN:VEVENT
DTSTAMP:20260405T181011Z
DTSTART;VALUE=DATE:20261216
DTEND;VALUE=DATE:20261218
SUMMARY:Schließtag 
UID:a3b73df5-7da0-4ac0-be25-dcb6200ab79b
END:VEVENT
END:VCALENDAR