Neha Chopra ha scritto:
>
> then what can be another way of generating pdf in ruby and having a 
> table inside another table.
>   


Please see:

 * http://deplate.sourceforge.net/
 * http://dokkit.rubyforge.org/   (a new release will be soon available)

With the two applications above you can get a pdf from a tex file. The 
tex file is generated from an emacs-wiki formatted source file.

Hope this help,
Andrea