Excel introduces new Data Types features to simplify working with large datasets and to improve performance, security, and data governance when accessing Power BI hosted data.

The Fluid Framework promises more interactive features for Office for the Web.

A preview features lets users record, edit, and replay macro scripts in Excel for the Web.

Organizations need to properly manage, deploy, and potentially block Office Add-ins.

Roadmap for Office for the Web, Microsoft-hosted Web applications that enable viewing and limited editing of Excel, OneNote, PowerPoint, and Word documents in a browser.

Overview of roadmap for Office Online Web-based Office editors and the Sway presentation design application

Overview of roadmap for Office Online Web-based Office editors and the Sway presentation design application