For a limited time, you can download the free eBook First Look: Microsoft Office 2010 by Katherine Murray.
As given on the site, the free eBook (first 14 chapters) contains the following content:
Part I, “Envision the Possibilities,” introduces you to the changes in Office 2010 and shows you how you can make the most of the new features to fit the way you work today.
Part II, “Hit the Ground Running,” focuses on each of the Office 2010 applications in turn, spotlighting the key new features and showing how they relate to the whole.
Part III, “Next Steps with Office 2010,” zooms up to the big picture and provides examples to help you think through interoperability.
Download e-book First Look: Microsoft Office 2010 (PDF file, 10.5 MB)
Download e-book First Look: Microsoft Office 2010 (XPS file, 27.9 MB)