PPTX
An Office Open XML presentation format used to store slides, text, images, charts, media, layouts, and presentation effects.
General information
- Format name
- Office Open XML Presentation
- Extension
.pptx- MIME type
application/vnd.openxmlformats-officedocument.presentationml.presentation- Category
- document
- Data type
- Binary
- Developer
- Microsoft
Common uses
Slide presentations
Business presentations
Lectures
Training materials
Pitch decks
Related formats
Technical resources
| Resource | Publisher | Link |
|---|---|---|
| ECMA-376 — Office Open XML File Formats | Ecma International | Open resource ↗ |
| Word, Excel, and PowerPoint Standards Support | Microsoft | Open resource ↗ |
| Media Types Registry | IANA | Open resource ↗ |
Record information
- Verified
- October 3, 2026
- Last updated
- October 3, 2026