Free PPTX Converter
Easily convert any document file from PPTX to several formats. Online and for free, no download required
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Maximum file size 200 MB
PowerPoint Open XML Presentation
PowerPoint Open XML Presentation is a file format used to store presentations created with Microsoft PowerPoint. It is a combination of XML architecture and ZIP compression for size reduction.
PPTX files are used to create presentations for business, educational, and personal use. They are also used to create slideshows for webinars, conferences, and other events.
- Slide transitions
- Embedded audio and video
- Embedded charts and diagrams