(New-Object -Com Excel.Application).COMAddins | select Description,ProgId
(New-Object -Com Word.Application).COMAddins | select Description,ProgId
(New-Object -Com Outlook.Application).COMAddins | select Description,ProgId
(New-Object -Com Powerpoint.Application).COMAddins | select Description,ProgId
(New-Object -Com Access.Application).COMAddins | select Description,ProgId