Drop file here. 150 MB maximum file size.
A PPSX is a slideshow created by Microsoft PowerPoint or another presentation program, such as OpenOffice Impress or SoftOffice Presentations. There is a collection of slides that are used to read slides. The PPSX files are similar to .PPTX but s' open as a presentation slideshow when double-clicked, instead of d' presentation file.
A PPTX file is a presentation created by Microsoft PowerPoint or another presentation program, such as OpenOffice Impress or Apple Keynote. A collection of slides, including text, images, formatting, animations, cartoons and d' other supports. PPTX files are used in business meetings, marketing applications and university classrooms.
Access powerful and secure free online PPSX tools to convert, view, edit, merge, split, and compare PPSX files β all without installing any software. Our tools support the .PPSX (PowerPoint Open XML Slide Show) file extension and run smoothly in any modern browser.
Select a tool below to explore features and manage your PPSX files directly from your device with ease.
Chose or drag & drop your PPSX file, click Convert to PPTX, and download the PPTX file. No registration needed.
Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.
Yes, our converter retains layout, fonts, and images as accurately as possible.
Fileproinfo converter engine works fast. You can convert PPSX to PPTX in a few seconds to couple of minutes for large size files with complex structure.
FileProInfo support manay file formats that allow you to convert PPSX to 100s of file formats, without any limit, registration and downloading, 100% free and online PPSX converter.
All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.
This tool and page updated at: 12-Apr-2025
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Listed file converters are from the wide range of online file converter.
These are the most polular file/document converters based on the user's review and usage on the FileProInfo.