BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//dhtmlXScheduler//NONSGML v2.2//EN
X-WR-CALNAME:Wydarzenia
BEGIN:VEVENT
DTSTART:20260609T121000
DTEND:20260610T121000
UID:1
SUMMARY:wydarzenie testowe
END:VEVENT
END:VCALENDAR