This example demonstrates you can use Cute Editor to convert an HTML document into an RTF file and RTF file into HTML or XHTML document. In the following example the content is loaded from a RTF file. When you submit the form, the html code generated by the Editor is saved back to RTF file. Check the RTF file
<RTE:Editor runat="server" ContentCss="example.css" Toolbar="minimal" ID="Editor1" />