Save Office files as a PDF without needing additional software or add-ins.
Learn how to save a file to the cloud, specifically OneDrive (formerly SkyDrive).
See what happened to the Open dialog box in Office 2013.
See what happened to the Save As dialog box in Office 2013.
To open a Microsoft Word 2013 .docx or .docm file in Word 2010 or 2007, you don’t need to do anything extra. Just open the file. To open Word 2013 files in Microsoft Word 2003