sync own Attendee from Outlook to caldav  if Appointment has status MeetingReceived and use Responsestatus of AppointmentItem instead of Recipient
sync own Attendee from Outlook to caldav  if Appointment has status MeetingReceived and use Responsestatus of AppointmentItem instead of Recipient

aluxnimm/outlookcaldavsynchronizer,DoCode/Outlook-CalDav-Synchronizer