Previously, those apps launched into an Edge tab, but the update to Edge now caused them to launch as Progressive Web Apps (PWA), which loads them in their own windows with a minimal UI.

Microsoft is refreshing the UI of its Office suite of apps, bringing them in line with Windows 11. These are rolling out to Windows 10 and Windows 11 users running Beta Channel Office Insider builds.

Microsoft's fledgling Web-based productivity apps have one key advantage over SaaS rivals: amazing fidelity to the desktop-bound Word, Excel, and PowerPoint document formats ...

Office Web Apps, launched about two years ago and used by about 50 million people per month, includes a subset of the functionality of the applications in the full-featured, PC-installed Office suite.

Again, the PowerPoint Web app appears to be pretty close to what we saw in the fall, so check out Tony Bradley’s “Microsoft Office 2010: A First Look at PowerPoint Web App” for a rundown of ...

The UI Fabric is Microsoft's set of tools for developers using the React JavaScript library to build user interfaces for web apps. SEE: 20 pro tips to make Windows 10 work the way you want (free PDF) ...