Office 2013 build 2703

Microsoft Office 2013 build 2703 is an alpha build of Microsoft Office 2013, which was leaked by Windows8italia on 16 May 2011.

Changes from Office 2010

 * Aero transparency on the title bar has been disabled for all applications.
 * The "M1 Commands" tab has been added to the Ribbon, which are most likely for work-in-progress features.

Outlook

 * Major changes to the UI.
 * UI elements have been flattened, now resembling the Metro UI design language.
 * A new toolbar sits at the bottom of the screen, and is used for switching between the different modes (mail, calendar, contacts, etc).

Word

 * Added the option to insert online video and audio files.
 * PowerPoint's broadcast feature has been added to Word.
 * Scrolling and selecting text has been made smoother.

Excel

 * A new option to filter data has been added, but isn't functional.
 * An option to import data via Atom feed has been added.
 * The dialog box for adding charts has been redesigned.
 * Removed the ability to open multiple documents within a single window.

Visio

 * Sketch effect can now be added to diagrams.