BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//ddaysoftware.com//NONSGML DDay.iCal 1.0//EN
BEGIN:VEVENT
CATEGORIES:Mixed
DESCRIPTION:Happy Christmas
DTEND:20171225T010000Z
DTSTAMP:20260626T051825Z
DTSTART;VALUE=DATE:20171225
SEQUENCE:0
SUMMARY:Happy Christmas
UID:1d6a8d3b-c304-4c9c-82cb-e661921cc810
END:VEVENT
END:VCALENDAR