The new formats are indicated by an 'x' in the file extension. #1: Understanding and using new file formatsĪll the Office 2007 programs use new default file formats based on the Extensible Markup Language (XML). Note: This information is also available as a PDF download. Microsoft Office 2007 provides a lot of new features and functionality, but what about compatibility? Here are 10 tips for dealing with compatibility issues when you upgrade to the latest versions of Word, Excel, PowerPoint, and Outlook. Deb Shinder explains how to minimize compatibility headaches when you make the jump to the latest version. As with any major upgrade, Office 2007 brings concerns about compatibility.
