Microsoft announced the release of that Word, Excel and PowerPoint for Windows 10 Technical Preview
Microsoft today announced the release of that Word, Excel and PowerPoint technical preview on PCs, laptops and tablets running the Windows 10 Technical Preview. Microsoft will also open up our preview for the same apps on phones and tablets running Windows 10. These “universal" Office apps are optimized for touch and mobile use and are a great way to take your work on the go, no keyboard or mouse required.
You can download Word, Excel and PowerPoint in the new Windows Store Beta today.