Microsoft previews the future of Office documents with Fluid Framework for the web You can now play around with Microsoft’s vision for the future of the web November 4, 2019 https://www.theverge.com/2019/11/4/20942031/microsoft-fluid-framework-office-web-preview Microsoft: Ignite Blog: Microsoft Fluid Framework preview
Microsoft’s new Fluid Office document is Google Docs on steroids Fluid is coming to Office.com and going open source May 19, 2020 https://www.theverge.com/2020/5/19/21260005/microsoft-office-fluid-web-document-features-build Microsoft: Introducing the first Microsoft Fluid Framework experiences in Outlook and Office.com
Microsoft's Fluid Framework is now open source on GitHub September 9, 2020 https://www.theregister.com/2020/09/09/microsofts_fluid_framework_is_now/ Microsoft: Fluid Framework is now open source