Windows Phone comes with a free version of Office known as Office Mobile. That said, the version of Office that comes with Windows RT devices is almost the same as the full version of Office for Windows 8, and it’s included for free.

For example, macros aren’t supported at all. Windows RT tablets do include a free version of Office, but it’s a bit limited. Other tablets, like Microsoft’s own Surface Pro, don’t come with Office. Some Windows 8 tablets do - 8-inch tablets will include Office, and some 10-inch tablets like the ASUS T101 also include Office for some reason. Most Windows 8 tablets don’t actually include Microsoft Office, so you’ll have to pay for it separately. RELATED: What You Need to Know About Buying Touch-Enabled Windows 8.1 PCs

It isn’t the ideal interface for a touch screen, but it is the full version of Microsoft Office that you’d use on a desktop PC.

Office only runs in desktop mode, so you’ll have to use your tablet’s desktop to take advantage of it. You can purchase the full desktop version of Microsoft Office and use it on your Windows 8 tablet, just as you’d use it on a Windows 8 laptop. Using Office is simple on Windows 8 tablets. Windows 8 and Windows RT – Full Microsoft Office, Mostly

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