You cannot do that with MAPI. For alternatives see
Re: HTML in MAPI class Thread #
794506,
Re: How to email msgs as HTML-type emails in Outlook Thread #
611070 Message #
611182 >Hi all,
>
>I am using MapiMessage & MapiSession to send emails. I have an HTML file which I want to become the message of the email. Using FILETOSTR(htmlfile) will convert the HTML to text along with the HTML tags with it.
>
>Thanks,
--sb--
