Free Online XLSX Document Comparison

Compare & view XLSX document online from any device, with a modern browser like Chrome, Firefox



XLSXMicrosoft Excel Open XML Spreadsheet

XLSX is well-known format for Microsoft Excel documents that was introduced by Microsoft with the release of Microsoft Office 2007. Based on structure organized according to the Open Packaging Conventions as outlined in Part 2 of the OOXML standard ECMA-376, the new format is a zip package that contains a number of XML files. The underlying structure and files can be examined by simply unzipping the .xlsx file.

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 How to compare, view & download changes of a XLSX document using GroupDocs Comparison App

  • Click inside the file drop area of source & target files to upload XLSX files or drag & drop XLSX files.
  • Click "Compare Now" button to compare/view/download changes instantly.
  • View document pages.
  • View list of changes in a panel.
  • View and navigate between pages.
  • View pages thumbnails.
  • Set page view zoom-in or zoom-out.
  • Download the XLSX output file with changes.
  • Download the XLSX output file in images format.
  • Download the source & target XLSX files without changes.

Quick and Easy Comparison

Upload your source & target documents, you will be redirected to the Comparison app with great user experience and many more features.

Compare from Anywhere

It works from all platforms including Windows, Mac, Android and iOS. All files are processed on our servers. No plugin or software installation required for you.

Comparison Quality

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Other Comparison file formats

You can also compare many other file formats. Please see the complete list below.