Excel add-in | API Functionality with Excel

Access the what3words API functionality easily within Microsoft Excel. A range of what3words-specific functions allow you to:

  • Convert a 3 word address to coordinates
  • Convert coordinates to 3 word addresses
  • Change the language of a 3 word address
  • Get AutoSuggest results
  • Find nearby 3 word addresses



When opening the installer please ensure you click “Enable Content” to ensure the add-in installs correctly.

what3words powers

Find out how to use what3words in your business:

By asking us to get in touch you are agreeing to receive communications from us as described in our privacy policy