Free Online XLS Editor

View, edit & download XLS document online from any device, with a modern browser like Chrome, Opera and Firefox.

XLSMicrosoft 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.

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How to

 How to view, edit, download a XLS document using GroupDocs Editor App

  • Click inside the file drop area to upload a XLS file or drag & drop a XLS file.
  • File will be automatically rendered for you to view/edit/download instantly.
  • View & edit document.
  • Download the original XLS file.
  • Download the edited XLS file.
  • Download the edited XLS file as PDF.
  • View/edit document HTML source.
Fast and easy

Fast and Easy XLS Editor

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


Edit XLS from Anywhere

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


Editor Quality

Powered by GroupDocs.EditorAll XLS files are processed using GroupDocs APIs.

Other Editor file formats

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