Microsoft's CEO Steve Ballmer unveiled the new Microsoft Office and launched their customer preview which is available here.
This is the latest release which features an intuitive design which is optimised for touch, stylus, mouse or keyboard across a whole platform of Windows devices such as tablets etc.
"We're taking bold steps at Microsoft" Ballmer said at the press conference in San Francisco "the new modern office will deliver unparalleled productivity and flexibility for both consumers and business customers. It's a cloud service and will fully light-up when paired with Windows 8"
More information can be found in the Microsoft press release found here.