2.2.7.4 PidLidAppointmentEndTime
DAV property name: http://schemas.microsoft.com/mapi/apptendtime
Data type: PtypTime ([MS-OXCDATA] section 2.11.1.6)
The PidLidAppointmentEndTime property ([MS-OXPROPS] section 2.13) gets or sets the calculated appointment end time.