BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//openEuler conference calendar
METHOD:CANCEL
BEGIN:VEVENT
SUMMARY:[Cancel] openEuler������TC������������
DTSTART:20261111T020000Z
DTEND:20261111T040000Z
DTSTAMP:20261111T020000Z
UID:WeLink964106906
RECURRENCE-ID:20261111T020000Z
SEQUENCE:7
ATTENDEE:dev@openeuler.org,tc@openeuler.org
END:VEVENT
END:VCALENDAR