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Viewer issue - failed to open presentation with error: unknown file format. 2022-12-02t17:12:32.930z by elyesinfor

dbfdd822-7c19-4115-9e92-536d81465e10/Anvil Movements.ppsx

User URL: https://products.groupdocs.app/viewer/view?file=dbfdd822-7c19-4115-9e92-536d81465e10/Anvil%20Movements.ppsx
Exception: Failed to open presentation with error: Unknown file format.

elyesinfor-dbfdd822-7c19-4115-9e92-536d81465e10.zip (830 Bytes)

We cannot open the provided file at our end. It seems that the file is invalid.