You can now draw in Office apps for the iPhoneTuesday, 16 Aug 2016
You will find the necessary tools in the new Draw tab, which include a pen, a highlighter, and an eraser.
Office apps for Android phones exit preview statusThursday, 25 Jun 2015
Word, Excel, and PowerPoint for Android phones on the Google Play store are now no longer preview versions.
Microsoft and Dropbox join forcesWednesday, 5 Nov 2014
It seems Microsoft is serious about cloud storage as it teams up with Dropbox to offer integration between the cloud storage service and its Office applications.
Microsoft Adds PDF Viewing to Word Web App; Excel Web App Now Supports Freeze PanesMonday, 8 Jul 2013
In an effort to give Office Web Apps users a comprehensive productivity experience, Microsoft will be adding many new features in the coming months. PDF viewing is now possible in the Word Web App, and Excel Web App now supports freeze panes and data validation.
Google Chrome Now Opens Microsoft Office Files DirectlyMonday, 29 Apr 2013
Google recently announced a new extension (Chrome Office Viewer) for Google Chrome that lets you open Microsoft Office files directly on the web browser. Files are also sandboxed to prevent compromised Microsoft Office files from causing any damage to your computer system.