It means you can if the developer allows you to do so.
Some people apparently just don't understand. Microsoft should go where the customers are and that is what they just did. Better yet, there's more to come. I bet it won't take long before Office...
So far no compelling reasons to shell out that kind of money.
The Dell tablet comes with Office 2013, who cares about iWork.
Microsoft bought these apps from a 3rd party. WP8 app is coming, but will be developed in house.
Is it smart to write a book about a device that has 17% marketshare and is rapidly declining in marketshare? So only books about Android should be written?