Open Office is a full featured office apps for Linux and Windows. It has many important features such as PDF exporting, password, MS Word document support, etc. Want to try it but don’t want to install it on your PC, you can try the Portable Version.
The portable version can be used from USB Flash disk so you don’t have to install it on your computer. Although it was deployed on USB, it still performs 100% but on slower speed. Click links below to read more on Portableapps.com page: