Alternative apps to LibreOffice Portable:
LibreOffice was developed to be a productivity suite that is compatible with other major office suites, and available on a variety of platforms.
Kingsoft Office Suite Free is a completely free office productivity suite, which includes three programs that reflect the different purposes and tasks required in any working/personal environment.
Microsoft Office 2010 offers flexible and powerful new ways to deliver your best work—at the office, at home, or at school.
- Free to Try
OpenOffice.org is an open-source, multi-platform and multi-lingual office suite that resembles MS Office functionality.