BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260406T202330Z
DTSTART:20191224T180000Z
DTEND:20191225T190000Z
SUMMARY:116525-christmas-eve-christmas-day
LOCATION:    
END:VEVENT
END:VCALENDAR