Is it posible to add button in Word online ribbon?

Question

So I'm trying to find out if its possible to add a button in the word online, word 2016 offline version in the ribbon I will attach an image to clarify the idea

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• So, I would like to know if its possible to add a button in the ribbon for the online word version

Answer 1

Found the solution while browsing the new features of office 2016!

Here is the link to the info: https://msdn.microsoft.com/EN-US/library/office/mt267546.aspx

Although its not really what I ment it is still a button that can be used for a function