BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VEVENT
UID:6a02036820ceb
DTSTAMP:20260313T135226Z
SUMMARY:Abendlieder
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
DTSTART;VALUE=DATE:20070917
END:VEVENT
END:VCALENDAR