According to mskb#Q312168 it is unsupported by MS feature of Outlook 2000 that doesn't work in any other version of Outlook.

>Has anyone come across the difference between the BODY property of an Outlook 2000 MAILITEM object and the same property of the same object in Outlook 2002 aka Outlook 10?
>
>Our Foxpro 6 app has code to create RTF emails through Outlook which works fine in outlook 2000 but now just shows the RTF data as plain text including all the RTF formatting when using outlook 2002? There would seem to be a new property of the mailitem object called bodyformat but setting this to RTF makes no difference. Why why why why?????
>
>So following code worked fine until upgrading to Office XP:
>
>#DEFINE olMailitem 0
>#DEFINE olFormatRichText 3
>
>oOL = CreateObject("Outlook.Application")
>oMail = oOL.CreateItem(olMailItem)
>
>
>WITH oMail
> .Subject = 'Test'
> .BodyFormat = olFormatRichText
> .Body = FILETOSTR('G:\Grow439\GMWORK\testrtf.rtf')
> oRecip = .Recipients.Add('a@b')
>
> .Save()
> .Display(.T.)
>ENDWITH
>
>oOl=.NULL.
>
>This code also results in two security prompts from outlook 2002 before completing! Any thoughts or ideas on this would be very much appreciated.
>
>Best regards
>
>Larry