>Everything works fine till this point, but now, they ask me to save some attributes for
>the letter, like bold and italics, in the text body. Text body is saved in a memo field
>of a table. Any idea of what can I do?

You can use the Microsoft Rich Textbox Control for this: it will save the data as RTF in your memo field, and any current text-only data will still display properly.

MSKB#253684 is a sample I wrote a couple of years back illustrating some ways you can work with the control.