Oh really?<p>* Excel alone uses 86.1MB of private memory, and 142MB on a <i></i>Blank<i></i> Workbook.<p>* Where did you get this 100MB metric? VS Code uses 24MB Private, 86MB shared and I&#x27;ve got a ton of extensions added.<p>* No, most electron apps are offline apps.<p>* I doubt it. Creating performant HTML layouts and WebGL rendering all verified by independent 3rd party test suites is hard, dude. If someone came to you and said &quot;Build a HTML engine or build Word&quot; which would you choose?<p>* O&#x27;rly? Office 2016 add ins are built in JS, and there are built-in &quot;addins&quot;