We need a simple C# code which gives us 2 functions which takes RTF as onput and gived HTML as output anc vice versa.
public string convertfromHTMLtoRTF(string sHTML)
public string convertfromRTFtoHTML(string sRTF)
It should not use Microsoft Word / Winform controls / Clipboard copy. It should just convert using the basic RTF rules / formats. It need to convert all the commonly used tags like Bold / Underline /Fonts / Paragraphs / Tables / Bullets etc