BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CANN conference calendar
METHOD:CANCEL
BEGIN:VEVENT
SUMMARY:[Cancel] sig-ops-linear-algebra ������
DTSTART:20260720T080000Z
DTEND:20260720T090000Z
DTSTAMP:20260720T080000Z
UID:WeLink983837079
SEQUENCE:2
ATTENDEE:ops-linear-algebra@cann.osinfra.cn
END:VEVENT
END:VCALENDAR