PPSX to OXPS Converter
Convert your ppsx files to oxps online & free
PowerPoint Slide Show
Open XML Paper Specification
How to convert PPSX to OXPS
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to oxps"
Choose oxps or any other format you need as a result (more than 200 formats supported)
Download your oxps
Let the file convert and you can download your oxps file right afterwards