BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CANN conference calendar
METHOD:REQUEST
BEGIN:VEVENT
SUMMARY:[Update] PTO SIG ������������
DTSTART:20260821T061500Z
DTEND:20260821T071500Z
DTSTAMP:20260821T061500Z
UID:WeLink987957566
SEQUENCE:3
RRULE:FREQ=WEEKLY;COUNT=3;INTERVAL=2;BYDAY=FR
ATTENDEE:pto@cann.osinfra.cn
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Reminder
TRIGGER;RELATED=START:-PT15M
END:VALARM
END:VEVENT
END:VCALENDAR