how to create html from tex source file

With latex suite, such as miktex, tex file can be converted to pdf file.
However, if you want to create html file from tex, the tool tex2page is a ideal tool.
Tex2page is a built-in tool in package Racket, which can be downloaded from http://racket-lang.org/.
When the package is installed, tex2page can be used to generate html file from tex file easily.

>tex2page file.tex

or just

>tex2page file

a Tip: now there is a bug in tex2page, you have to add a new system variable "HOME" to make it work.