BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Custom Events//DE
BEGIN:VTIMEZONE
TZID:Europe/Berlin
BEGIN:STANDARD
DTSTART:20261029T030000
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TZOFFSETFROM:+0200
TZOFFSETTO:+0100
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:20260331T020000
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BEGIN:VEVENT
DTSTART;TZID=Europe/Berlin:20260516T110041
DTEND;TZID=Europe/Berlin:20260516T120041
SUMMARY:Hausputztag
END:VEVENT
END:VCALENDAR