BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250728T150000
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69ebe0019303b
DTSTAMP:20260424T212625Z
SUMMARY:Shared Reading - gemeinsam lesen
DTSTART:20260424T150000Z
DTEND:20260424T150000Z
END:VEVENT
END:VCALENDAR