Microsoft Office 2010 provides people at home or work with a comprehensive set of tools that helps them gather and consolidate virtually any type of information, find what they are looking for quickly, and easily share information with others across geographical or organizational boundaries, so they can deliver better results faster.
Office 2010 is set to release in March 2010. This is the Technical Preview Version that will be released to a selected group of people in the month of June/July, you can access it now. Office 2010 is much faster than 2007 and much cooler. Office 2010 has all the features of 2007 and many more. Office 2010 is compatible with all previous versions and OpenOffice 3.1 For PowerPoint users, Microsoft has added some amazingly cool slide transitions. For people who use Windows 7, Office 2010 supports the JumpLists feature. Office 2010 (Technical Preview) is very stable and i use it as my primary Office Application.