BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250803T185825
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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BEGIN:VEVENT
UID:69f3a65119f34
DTSTAMP:20260430T185825Z
SUMMARY:Shared Reading - gemeinsam lesen
DTSTART:20260529T150000Z
DTEND:20260529T150000Z
END:VEVENT
END:VCALENDAR