Free Online XLSX Viewer

View XLSX documents online from any device, with a modern browser like Chrome, Opera and 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

 How to view a XLSX file

  • Click inside the file drop area to upload XLSX files or drag & drop a XLSX file.
  • Your XLSX file will be automatically rendered for you to view instantly.
  • Download the XLSX file in original, image or PDF format.
  • View and navigate between pages.
  • View pages thumbnails.
  • Set page view zoom-in or zoom-out.
Fast and easy

Fast and Easy XLSX Viewer

Upload your XLSX document and you will be redirected to the XLSX Viewer with great user experience and many more features.


View XLSX from Anywhere

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


Viewer Quality

Powered by GroupDocs.ViewerAll XLSX files are processed using GroupDocs APIs.

Other Viewer file formats

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