' Requires Tools-->References-->Microsoft Outlook 15.0 Object Library
Sub getEmailAddress()
Const PR_SMTP_ADDRESS As String = "http://schemas.microsoft.com/mapi/proptag/0x39FE001E"
Dim olApp As Outlook.Application
Dim olNS As Outlook.Namespace
Dim olRec As Outlook.Recipient
Dim olPA As Outlook.PropertyAccessor
Set olApp = New Outlook.Application
Set olNS = olApp.GetNamespace("MAPI")
Set olRec = olNS.CurrentUser
Set olPA = olRec.PropertyAccessor
Range("A1") = olNS.CurrentUser
Range("A2") = olNS.Accounts(1)
Range("A3") = olPA.GetProperty(PR_SMTP_ADDRESS)
End Sub