|Office Open XML|
|Developed by||Microsoft +, Ecma, ISO/IEC +|
|Standard||ECMA-376, ISO/IEC 29500|
|File formats category -|
Office Open XML (also referred to as OOXML, or Open XML) is a file format for representing spreadsheets, charts, presentations and word processing documents. An Office Open XML file is a ZIP-compatible Open Packaging Conventions package containing XML documents and other resources.