BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VEVENT
UID:6a311b88831cb
DTSTAMP:20260313T135320Z
SUMMARY:Christian Muthspiel TRio
X-MICROSOFT-CDO-ALLDAYEVENT:TRUE
DTSTART;VALUE=DATE:20100729
END:VEVENT
END:VCALENDAR