BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260523T171553Z
DTSTART:20210426T180000Z
DTEND:20210426T190000Z
SUMMARY:20210426-icwa
LOCATION:
END:VEVENT
END:VCALENDAR