Office Add-in, add gallery component like Quick steps to ribbon

Question

I want create Outlook add-in with custom gallery component like "Quick steps".

I created Outlook 2013 and 2016 VSTO add-in project. I added ribbon designer and gallery component to there. But I don't know how can I restyle it like "Quick steps"

Answer 1

Unfortunately not all controls/styles are available for developers. The full list of controls and their properties are described in the following series of articles:

• Customizing the 2007 Office Fluent Ribbon for Developers (Part 1 of 3)
• Customizing the 2007 Office Fluent Ribbon for Developers (Part 2 of 3)
• Customizing the 2007 Office Fluent Ribbon for Developers (Part 3 of 3)