Citing statements of support from more than 300 companies and organizations, Microsoft claimed on Tuesday that interest in its Office Open XML file format continues to grow. Comments backing the ...

Open XML is being championed by another standards group, Ecma International, which in December approved 20-1 a proposal to certify Open XML, the native document format in Office 2007.

Is Microsoft’s Open XML document standard “so complex and so geared towards compatibility with legacy Office compatibility that it could never be implemented as a fully functional file format ...

A file with the XLSX file extension is a Microsoft Excel Open XML Format Spreadsheet file. It's a ZIP-compressed, XML-based spreadsheet file created by Microsoft Excel version 2007 and later.

Making good on an earlier promise, Novell has posted an Open XML translator for the OpenOffice.org productivity suite, adding Microsoft Office 2007 file format capability to the open-source ...

Opponents of Open XML, which is the default file-saving format in Microsoft Office 2007, say there is no need for a rival standard to the widely used Open Document Format (ODF) that is already an ...

But perhaps the most important update in this version is improved interoperability with Microsoft Office file formats like DOCX, PPTX, and XLSX. Apparently, users were experiencing bugs when opening ...

Property lists are essentially XML files with a .plist extension. Here's how to edit them using the command line in the macOS Terminal app. XML is an open data format which gained popularity in ...

ODF developers are still working on the 1.4 release of the popular, open file format for productivity applications, but Microsoft is already adding support for the technology ...