Magazine : 
8 Must-Know Facts about Windows on ARM
8. Office is the Answer
As known all along, Microsoft’s Windows on ARM and the PCs have been pitched as direct competition to Android and Apple products. Microsoft with its Windows promises the users for entertainment along with media options without sacrificing the productivity. "WoA will be a no-compromise product for people who want to have the full benefits of familiar Office productivity software and compatibility," said Sinofksy.
