OpenOffice.org 3.4.1

OpenOffice.org is an Open Source office package similiar to Microsoft Office.

It also supports several office file formats including Microsoft Office's DOC, XLS and PPT. OpenOffice.org's main parts are: Writer (a word processor), Calc (a spreadsheet) and Impress (a slideshow / presentation creation). It also has tools for managing databases, drawing vector graphics and handling mathematical formulas.