We're sorry GroupDocsApp doesn't work properply without JavaScript enabled.

Free Support Forum - groupdocs.app

Viewer issue - failed to open presentation with error: unknown file format. 2022-12-22t13:45:08.552z by wergthj

eff2a9ad-b491-46f2-8426-6c98aa00e78f/Mockup Design.ppsx

User URL: https://products.groupdocs.app/viewer/view?file=eff2a9ad-b491-46f2-8426-6c98aa00e78f/Mockup%20Design.ppsx
Exception: Failed to open presentation with error: Unknown file format.

wergthj-eff2a9ad-b491-46f2-8426-6c98aa00e78f.zip (2.33 MB)

The provided file is invalid.