View XLS Online

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

XLS Microsoft Excel Binary File Format

Files with XLS extension represent Excel Binary File Format. Such files can be created by Microsoft Excel as well as other similar spreadsheet programs such as OpenOffice Calc or Apple Numbers. File saved by Excel are known as Workbook where each workbook can have one or more worksheets. Data is stored and displayed to users in table format in worksheet and can span numeric values, text data, formulas, external data connections, images and charts.

Learn more about Microsoft Excel Binary File Format

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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.
  • No limit on file size.
  • Batch conversion of multiple files.
  • One app with rich features like Conversion, Viewer, Merger, Parser, Comparison, Signature.
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How to view XLS files online

How to view XLS files online

  • Click inside the file drop area to upload a XLS file or drag & drop a XLS 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 XLS file?
    First, you need to upload a file: drag & drop your XLS 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 XLS file?
    The viewer app works fast. Typically it takes a couple of seconds to open a XLS file.
  • 🛡️ Is it safe to view XLS 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 XLS on Linux, Mac OS, or Android?
    Yes, you can use the free GroupDocs Viewer on any operating system that has a web browser. Our XLS viewer works online and does not require any software installation.
  • 🌐 What browser should I use to view XLS files?
    You can use any modern browser to view XLS files, for example, Google Chrome, Microsoft Edge, Firefox, Opera, or Safari.
  • </> What code is running on the server-side to render XLS files?
    Detailed code examples are available at GitHub in the form of executable projects. If you are only interested in rendering XLS files then check .NET & Java examples.

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