When Microsoft rolled out Office 2007, the company made some fundamental changes to its file formats, updating them from binary files to XML-based packages. The default format for Excel 2007 followed ...

You don't necessarily need Microsoft Excel to work with an .xlsx file Reviewed by Ryan Perian This article explains what XLSX ...

Microsoft’s Macintosh Business Unit released three updates for its Mac Office products. Office 2008, Office 2004 and the Open XML File Format Converter for Mac are all available from the company’s Web ...