Hi,

>   I am transforming xml document to xsl-fo file, that
> xsl-fo file processed by FOP and produce PDF output
> file. This works fine. Now I want to use same xsl-fo
> file and producing HTML output file. 
>  Is it possible How to do it?

E.g. <http://www.renderx.com/fo2html.html> but you will get better results with writing a separate XML to XHTML stylesheet.

Cheers,

Jarno