What is a .XSX File And How To Open It – Microsoft

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Have you came across a file with the .xsx extension, but it is a file you have never seen before? It is possible that you know what the file does, but you are unsure on how to open it. Thanks to this easy guide you will be able to find out what .xsx file extension is, how to open it and how to work with it.

What is a .XSX file?

The .XSX file extension is from Visual Studio XML Schema Layout File. The creator of this file extension is Microsoft. The format of this development related file is xml.

What to know

There is currently 0 software that can open the .xsx file on 0 platforms.


We don’t register any way of opening this file extension at the moment, kindly let us know if you have any information.