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XS3 File

What are XS3 files and how to open them

Are you having problems opening an XS3 file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your XS3 files.

What is an XS3 file?

An .XS3 file is an XESS Worksheet file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open XS3 files

Important: Different programs may use files with the XS3 file extension for different purposes, so unless you are sure which format your XS3 file is, you may need to try a few different programs.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Last updated: March 6, 2011

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File.org helps thousands of users every day, and we would love to hear from you if you have additional information about XS3 file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.