MS offers free MS office.

This free edition of its Office software -- which will not include PowerPoint but will have crippled versions of Excel and Word -- will be given away with consumer machines in an effort to poison the well for competing open source productivity suites like OpenOffice (which includes a PowerPoint-compatible presentation application and full-featured spreadsheet and word processing programs.)

"Microsoft appears to have woken up to the fact that free open-source Office clones like OpenOffice may prove to be the thin end of a very slippery wedge, and if users discover they can get by with it instead of paying for a full version of Microsoft's Office, then the next step will be to switch to Ubuntu (or some other Linux) instead of paying for Windows."

Read the complete article by Paul Rubens here.