Is There a Difference Between Open Source and Microsoft Office?

How we approach mattermost as an open source project really triangulated to assert of our experiences and who we are from microsoft or micro soft office. It's about process, and it's about guide lines. And especial when it come to application thre's a lot of taste,. frank, from he cos style to how it actually looks at the feel and what is important? What did you bring from your game background an office that made you make hi decisions? And what are kind of the i mean, looking back, is there anything particular that really o we're glad we made tha early decision to design it this ay, or make it apt show up this way? And