Talk:R and Calc

I think You should also take a look at http://www.statistiklabor.de/en http://www.statistiklabor.de/en/Download/ sais it is GPL for private use.

but still I didn't find any source at http://160.45.168.86:8081/trac/browser

I think in any way, they could be interested in your work ;) so http://www.statistiklabor.de/en/contact/