Bring mapping capabilities and geocoding to Google Sheets: insert an interactive or heat map, find places with details , build routes, show isolines and have some other geocoding functions in your spreadsheet. Try our Maps for Sheets add-on for Google Sheets today! Install Maps for Sheets add-on free and try it: menu Add-ons - Maps for Sheets - Show Ideas. This app is powered by Google Maps and requires a Google Maps API Key for several functions. Isoline functionality requires Here Maps API ID and Code. The app comes with a shared API keys for a limited trial period. Links to obtain your own keys are available on the add-on Settings page. Get free usage quota for Maps, Routes, and Places every month.