OpenOffice.org

Complete, Microsoft Office compatible, sofware suite.

Writer (word processor) MS Word compatible
Calc (spreadsheet)  MS Excel compatible
Impress (Presentation) MS PowerPoint compatible
Draw (Drawing)

Web Site

• Official Web site : http://www.openoffice.org/

Tutorials

• http://www.math.umd.edu/~dcarrera/openoffice/docs/
• http://www.openofficesupport.com/tutorials.html
• http://wordprocessing.about.com/od/openoffice/