A open source office product that includes:
Writer -The MS Word equivalent
Calc – The MS Excel equivalent
Impress – The MS Powerpoint equivalent
Draw – No direct Office equivalent
Base – simular to MS Access
Please make sure to save your documents created in this as Word , Excel etc or the person that you share the file with may not be able to open the document, becasue by default oppenoffice saves as a open Document Format (ODF).