Drop file here. 150 MB maximum file size.
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.
A PPSM file is a macro created by Microsoft PowerPoint, a program that allows users to create slideshows and presentations. There is a collection of non-modifiable slides. PPSM files are used for presentation based-only Open XML @ @, like .PPTX files, to share them with d' others.
We have 100% free online PPTX tools that does not required any registrations and installations on your system, here are few popular free PPTX tools to View, Convert, Edit, Merge, Split, Compare and manage file metadata online from any device with a modern browser like Chrome, Opera and Firefox.
Chose or drag & drop your PPTX file, click Convert to PPSM, and download the PPSM 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 PPTX to PPSM 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 PPTX to 100s of file formats, without any limit, registration and downloading, 100% free and online PPTX 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
About FileProInfo: FileProInfo is a trusted platform dedicated to file formats and software programs. We provide accurate technical details, easy-to-use navigation, and advanced search capabilities to help users explore, manage, and convert file types efficiently.
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.
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