I have a VBA script in outlook that is designed to do some automatic email handling based on when items are placed in folders. That works as intended, but I\'m trying to mak
The property you are after is PR_LAST_VERB_EXECUTED (DASL name is http://schemas.microsoft.com/mapi/proptag/0x10810003
); you should be able to access it using MailItem.PropetyAccessor.GetProperty
.
Take a look at a message with OutlookSpy - click IMessage button to see the available MAPI properties.