BEGIN:VCALENDAR
TZID:Europe/Amsterdam
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:4189
DTSTAMP:20260422T134343
DTSTART:20260519T093000
DTEND:20260519T170000
SUMMARY:Effectief communiceren
END:VEVENT
END:VCALENDAR