You don't necessarily need Microsoft Excel to work with an .xlsx file Reviewed by Ryan Perian This article explains what XLSX ...
Microsoft said Thursday that it will introduce new XML-based file formats for its Excel, PowerPoint and Word applications when the company launches its Office 12 software package next year. Company ...
When Office 12 ships in 2006, its default file format will be a version of XML the Redmond, Wash.-based developer is calling "Microsoft Open XML Formats." That change marks a major departure by ...