2.2.10.1.6 PidTagExceptionReplaceTime Property
Type: PtypTime ([MS-OXCDATA] section 2.11.1)
The value of the PidTagExceptionReplaceTime property ([MS-OXPROPS] section 2.686) indicates the original date and time at which the instance in the recurrence pattern would have occurred if it were not an exception. This value is specified in UTC.<33>