Apache OpenOffice 4.2.0+ Portable is a powerful and free Office

OpenOffice is a word processor codec, similar to Excel, spreadsheets (similar to PowerPoint presentations), graphics, databases (similar to Access), and so on. This software is available in many languages and runs on most computers. Its built-in information is stored in standard formats, and you can read and write OpenOffice documents for other Office software.

OpenOffice software features:

Download the software and use it completely free of charge.
OpenOffice can be a surprise for those who want to use other office software! Studies have shown that transferring from Microsft Office to OpenOffice is much easier than updating the Microsoft Office 2007 edition.
No need to retype: Many people have documents that they have made in other software. OpenOffice can read these files with high precision and fix your problem. Even OpenOffice can also run files that are not running on their original software. If your friends and colleagues have other software to process words, having OpenOffice will have no trouble translating documents and reading and writing them.
Better design: 20 years of design experience has made this software look unique.
OpenOffice fully supports all files created by other Office software. In this way, you do not need to install multiple software, installing a software will meet all your needs.
OpenOffice forms are an ideal platform for building educational materials and managing administrative and executive issues.

Download Link

Version without installation (Portable)