PPSX Online Viewer & Reader

Open PPSX file online and free to view presentation slide shows.

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How to open presentation using Aspose.Slides Viewer

How to open presentation using Aspose.Slides Viewer

  1. Open Aspose.Slides Viewer application.
  2. Click inside drop area to upload or drag & drop presentation files.
  3. You will be automatically redirected to presentation viewer.
  4. Now, you may view the presentation, using: zoom-in, zoom-out, pages navigation, full-screen mode, slideshow mode, etc.
  5. Download the file in PowerPoint, image, html or other format.
  6. Note that the resulting file will be deleted from our servers after 24 hours and download links will stop working after this time period.

Aspose.Slides Viewer App is a simplified and fast presentation viewer, when you need to open your presentation from any device and anywhere. Use it to demonstrate the presentation online, sharing a temporary presentation (or slide) link to others. Viewer app shows each slide of presentation as an image, which is an easy way to protect it from editing and copying. An easy interface of Viewer App provides you with basic operations to: navigate slide pages, zoom presentation slides, observe presentation slides in the navigation menu, download a whole presentation in the original format or download presentation slides as images.

Viewer App is a free app provided by Aspose.Slides.

Aspose.Slides for .NET

Aspose.Slides Viewer

  • PowerPoint Reader, PowerPoint Viewer and PowerPoint Player in one Aspose.Slides app.
  • Open any PowerPoint and OpenOffice presentation format: PPT, PPTX, ODP.
  • Use PowerPoint Web Viewer online and free to open PPT, PPTX online and view PPS, ODP files.
  • Powerful PowerPoint Viewer alternative for Windows 10, iPad, Android and other devices.
  • PowerPoint Viewer for 64 bit or 32 bit systems.
  • App includes PowerPoint Viewer for latest version or any other: PowerPoint Viewer 2010, 2013, 2016, 2019.
  • Use PowerPoint Player to demonstrate the presentation at: business meetings, public conferences, daily standups, online meetings, etc.


  1. How to open PPSX presentation online without PowerPoint?
    With PPSX Presentation Viewer you may open and view it online from any device and OS: Windows, MacOS, Android, etc.
  2. Can I open any PPSX PowerPoint online?
    Yes, with PPSX Viewer app, you may open any PowerPoint format online.
  3. Which operations are available in online PPSX Viewer?
    Such options as fullscreen mode, slides overview, autoplay timer are available in PPSX Presentation Viewer App.
  4. Is PPSX Presentation Viewer easy-to-use?
    The app is a few steps app: just drop the PPSX presentation file to view it, switch on fullscreen mode, choose autoplay timer and enjoy the slideshow.
  5. Are there limits on uploaded files?
    For a single presentation, the maximum file size is 35 MB and the maximum number of slides is 50. If you must view a presentation that exceeds 35 MB or contains more than 50 slides, we recommend you use Aspose PowerPoint Splitter to divide the slides into multiple presentations. You can then load or open the presentations you obtained individually.
Fast and easy

Quick and Easy Viewer

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
High quality

Viewer Quality

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

Other Supported Viewers

You can also view many other file formats. Please see the complete list below.