.pptx
Office Open XML Presentation
PPTX is the default format for Microsoft PowerPoint presentations. It supports slides, animations, transitions, speaker notes, and multimedia content for creating professional presentations.
MIME type
application/vnd.openxmlformats-officedocument.presentationml.presentation
Developer
Microsoft
Introduced
2007
Advantages
- Rich multimedia and animation support
- Industry standard for presentations
- Compatible with Google Slides and Keynote
- Supports templates and themes
Limitations
- Large file sizes with embedded media
- Formatting varies between platforms
- Complex format for simple slideshows
- Animation support inconsistent outside PowerPoint
When to use PPTX
Technical details
PPTX is a ZIP-compressed OOXML package containing slide XML, media assets, and relationship files. Each slide is a separate XML file with references to shared resources.
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Portable Document Format
Office Open XML Document
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Plain Text File
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Microsoft Excel Spreadsheet (Legacy)
Comma-Separated Values
Microsoft PowerPoint Presentation (Legacy)
Open Document Text
Rich Text Format
HyperText Markup Language
Electronic Publication