Enjoy a small portable Office, with SSuite Office Blade Runner
SSuite Office “Blade Runner” is a free, small and portable Office Suite.
It will run from any portable memory device e.g. Thumb Drive, Memory Stick, Flash Drive etc., on any netbook, laptop, and desktop computer, instantly.
BladeRunner is based on SSuite Advanced Office for hardware compatibility and system performance. Some utilities are borrowed from The Fifth Element office suite.
If your needs can be satisfied with anything else than Microsoft Office, you should give this small office suite a try, especially if you care about portability.