Openoffice.org -- Products and tutorials

Openoffice.org software including Calc can be downloaded from following source

 

http://www.openoffice.org/

 

This is the most authentic source for all Openoffice matters.

 

You can also make use of tutorials available at http://www.tutorialsforopenoffice.org/category_index/spreadsheet.html

Statistical Thinking for Managerial Decisions

This site contains a lot of valuable resources for Decision makers.

 

http://home.ubalt.edu/ntsbarsh/Business-stat/opre504.htm