Well, here's some software that is free and can basically do MS Office tasks. I have used it for several years. It's also a great program to use on computers that your kids are using at college.
OpenOffice Suite - Optimize your office efficiency & productivity! -
Whats Included:
WRITER - Is an invaluable & easy to use word processor offering many familiar functions & tools that helps improve the writing process
Calc - Is a unique spread sheet program that differentiates itself by providing a number of time-saving features not available in other software.
Impress - Is an innovative multimedia presentation program that enhances the creative process. Your presentations will impress with its special features.
Draw - Is an effective, expressive and versatile tool to help draw plans, graphics or diagrams
Base - Effortlessly creates and handles databases for forms, reports and other entries while providing easy access to all entries.
Math - Builds and edits mathematical formulas that can easily be anchored inside your documents.