Convert PPSX to POTX Online — Free
Fast, free PPSX to POTX converter. No registration required.
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How to Convert
Upload your .ppsx file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .potx file when it's ready.
What is PPSX?
PPSX is the modern PowerPoint slideshow format that opens directly in presentation mode. It uses the same Open XML structure as PPTX but starts the slideshow automatically.
Format Details
- Full Name
- PowerPoint Open XML Slideshow
- Extension
- .ppsx
Key Features
- Direct slideshow
- Open XML format
- Auto-play mode
- Modern PowerPoint
What is POTX?
POTX is the modern Microsoft PowerPoint template format introduced with Office 2007. It uses Open XML packaging for presentation templates with themes and layouts.
Format Details
- Full Name
- PowerPoint Open XML Template
- Extension
- .potx
Key Features
- Modern PowerPoint template
- Open XML format
- Theme support
- Slide masters
PPSX vs POTX
| Feature | PPSX | POTX |
|---|---|---|
| Full Name | PowerPoint Open XML Slideshow | PowerPoint Open XML Template |
| Extension | .ppsx | .potx |
| Best For | Direct slideshow | Modern PowerPoint template |