BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:Proefles (Begint elke eerste zondag van de maand)
DTSTART;TZID=Europe/Amsterdam:20260111T100000
DTEND;TZID=Europe/Amsterdam:20260111T110000
LOCATION:
DESCRIPTION: 
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR