Add standard command button “New Slide” to custom ribbon in office add-in

Question

I have created my customized ribbon in an addIn. Now I would like to add the New Slide command that exist in home screen (see screenshot below)

Answer 1

I think after a lot of searching I finally figured it out! This is all the code you need, delete everything else This will create a new slide button just like the one that comes default in PowerPoint

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