View XLSX Online

Open and view XLSX documents online from any device for free.

XLSX Microsoft 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.

Learn more about Microsoft Excel Open XML Spreadsheet

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Free Document Conversion, Viewer, Merger app for Windows

Free Document Conversion, Viewer, Merger app for Windows

  • Easily convert, view or merge unlimited files on your own Windows PC.
  • Process Word, Excel, PowerPoint, PDF and more than 100 file formats.
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How to view XLSX files online

How to view XLSX files online

  • Click inside the file drop area to upload a XLSX file or drag & drop a XLSX file.
  • Once upload completes, you'll be redirected to the viewer application.
  • Scroll down or use the menu to navigate between pages.
  • Zoom-in or zoom-out page view.
  • Download source file pages in PNG or PDF format.

FAQ

  • ❓ How can I open and view XLSX file?
    First, you need to upload a file: drag & drop your XLSX file or click inside the white area to choose a file. Then you will be redirected to the viewer application.
  • ⏱️ How long does it take to open XLSX file?
    The viewer app works fast. Typically it takes a couple of seconds to open a XLSX file.
  • 🛡️ Is it safe to view XLSX files using free GroupDocs Viewer?
    Of course! The preview files will be available instantly after the file uploaded. We will delete the uploaded file after 24 hours.
  • 💻 Can I open & view files XLSX on Linux, Mac OS, or Android?
    Yes, you can use the free GroupDocs Viewer on any operating system that has a web browser. Our XLSX viewer works online and does not require any software installation.
  • 🌐 What browser should I use to view XLSX files?
    You can use any modern browser to view XLSX files, for example, Google Chrome, Microsoft Edge, Firefox, Opera, or Safari.
  • </> What code is running on the server-side to render XLSX files?
    Detailed code examples are available at GitHub in the form of executable projects. If you are only interested in rendering XLSX files then check .NET & Java examples.

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