| 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.