Free Online PPTX to PPSX Converter

Online PPTX to PPSX conversion.

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Aspose.Slides Conversion

  • Free and fast online converter app.
  • Convert PPTX to PPSX online.

PPTX PowerPoint Open XML Presentation

Files with PPTX extension are presentation files created with popular Microsoft PowerPoint application. Unlike the previous version of presentation file format PPT which was binary, the PPTX format is based on the Microsoft PowerPoint open XML presentation file format. A presentation file is a collection of slides where each slide can comprise of text, images, formatting, animations, and other media.

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PPSX PowerPoint Open XML Slide Show

PPSX, Power Point Slide Show, file are created using Microsoft PowerPoint 2007 and above for Slide Show purpose. It is an update to the PPS file format that was supported by Microsoft PowerPoint 97-2003 versions. When a PPSX file is shared with another user and opened, it starts as PowerPoint show unlike PPTX file that opens in editable mode. The sequence of slide show is the same as in the original presentation. All the slides accompany the images, sounds and other embedded media accompany the presentation slides to the PPSX during the slideshow.

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How to convert PPTX files using Aspose.Slides Conversion

  • Open free Aspose.Slides Converter application.
  • Click inside the file drop area to upload PPTX files or drag & drop PPTX files.
  • You can upload maximum 10 files for the operation.
  • Click on Convert button. Your PPTX files will be uploaded and converted to result format.
  • Download link of result files will be available instantly after conversion.
  • You can also send a link to the PPSX file to your email address.
  • Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.

Convert presentations in your projects

Presentation Conversion application is based on Aspose.Slides API. Convert PPT(X), POT(M), PPS(X) presentations in desktop, web or mobile projects. Use any programming languages to integrate presentations conversion: .NET, Java, Python, Go, Android, etc. Convert wide ranges of presentation formats of various types systematically. Aspose.Slides API is used for the following:

  • Convert presentations via native or cloud APIs.
  • Integrate presentation conversion functionality in .NET, Java, Python, C++, Go, Android, etc.
  • 100% private on premise API, when all your files are processed at your own servers.

Press the button to try Aspose.Slides for APIs in your projects.


FAQ

  • How to convert PPTX to PPSX online?
    To convert PPTX to PPSX online and free, use Aspose.Slides PPTX to PPSX Converter app.
  • Which steps are to convert PPTX to PPSX online?
    Open Slides Converter app, drop PPTX presentation file, choose PPSX save format and press "Convert". Now, you may download the resulting file.
  • Does Converter app save the quality of converted PPTX presentation?
    Converter app is based on Aspose.Slides Converter programming API, which guarantees the maximum quality of conversion.
  • Can app convert PPTX to other formats?
    Yes, scroll down this page to see all free Conversion applications.

Fast and Easy Conversion

Upload your document, choose the save format type and click on “Convert” button. You will get the download link as soon as the file is converted

Convert from Anywhere

It works from all platforms including Windows, Mac, Android and iOS. All files are processed on our servers. No plugin or software installation required for you.

Conversion Quality

Powered by Aspose.Slides. All files are processed using Aspose APIs, which are being used by many Fortune 100 companies across 114 countries.

Other Supported Conversions

You can also convert PPTX into many other file formats. Please see the complete list below.