An XML-based file format developed by Microsoft and standardized by ECMA. Starting with Microsoft Office 2007, Office Open XML is the default document ... structures for Word in both the ...

Learn how to use a Microsoft 365 setting to choose whether to open files in the online or desktop app, giving you full ...

It is not exactly clear how this news will affect the file format spat ... saying that Microsoft's Office Open XML met the state's needs for document storage and interoperability.

In approving the specification, Ecma's General Assembly meeting in Geneva also agreed to submit the standard for adoption by the International Organization for Standardization, or ISO. Approval by ...