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Presentations

The PPTX format

PowerPoint’s presentation format: slides with text, images and animations. It also opens in Keynote, LibreOffice Impress and Google Slides.

Drop your files hereor (PPTX and over 40 other formats). You can also paste an image.No upload: everything happens on your device

Fact sheet

PPTX

Microsoft PowerPoint presentation

Best for
Lessons, meetings, sales pitches.
Limits
To send a read-only presentation, PDF is safer.
Type
slide presentation
Editable
yes
Programs
PowerPoint, Keynote, Google Slides, Impress
Extensions
.pptx
MIME type
application/vnd.openxmlformats-officedocument.presentationml.presentation
Since
2007

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Questions about the PPTX format

How do I open a PPTX file?

It opens in PowerPoint, Keynote, Google Slides, Impress. If the program or website you use won’t accept it, you can convert it here to a more common format, for example DOCX.

What extension do PPTX files have?

.pptx. The MIME type is application/vnd.openxmlformats-officedocument.presentationml.presentation.

Does converting a PPTX lose quality?

The content is preserved; layout and style details may change between different formats.