March Office 365 updates bring co-authoring in Excel, improvements to OneNote, and more March 28, 2017 by admin Tweet Office 365 users on the Fast ring will now be able to use the co-authoring feature. This will allow your team to collaborate by seeing who is working on a document and what changes are being made. Read more… Neowin Related Posts:Microsoft adds new formula authoring features to…Dropbox adds Microsoft 365 real time co-authoring…Microsoft Edge team works with the Office team for…Save 82% on a lifetime license to Microsoft Office…Save 86% on a lifetime license to Microsoft Office…