Free online XLSX spreadsheet viewer

View XLSX spreadsheet as html from any device.


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Aspose.Cells for .NET Aspose.Cells Excel Viewer

 

Aspose.Cells
  • View XLSX
  • Open your Excel spreadsheet online for free
  • Save your Excel spreadsheet as html or image file
  • View charts & shapes as images
  • View formulas calculation results
  • Find & copy cells values
  • View OpenDocument Spreadsheet online

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.

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How to view one XLSX file

  • Click inside the file drop area to upload one XLSX file or drag & drop one XLSX file.
  • Your XLSX file will be automatically rendered for you to view in html.
  • Download the XLSX file in html or image format.
  • View and navigate between worksheets.
  • Search & copy cells values.

Other Supported Viewers

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