What is PPTX?
An Office Open XML presentation. Text inspection and a desktop local layout preview are available.
Technical details
Office Open XML files are OPC ZIP packages of related parts; XML parts describe workbook, word-processing, or presentation content while relationships connect resources. [1]
Background and compatibility
ECMA-376 standardizes WordprocessingML, SpreadsheetML, and PresentationML; macro-enabled extensions carry a macro project and can face application security restrictions. [1]
Sources and references
- Office Open XML File Formats (ECMA-376)Ecma International
Preview on your device
A locally generated PDF preview of slides; text inspection is also available for PPTX.
Conversion support
Choose a file in the workspace to see the available output formats and options. A supported container may still contain an unsupported codec.
Read the format reference on Wikipedia ↗