text: // paste in your published Google Sheets URL from the browser address bar
  var googleDocURL = 'https://docs.google.com/spreadsheets/d/1KtlbBI0y5HgZhPvvrumbzclKaWOnzmVVo7rDB6hdO2U/edit#gid=0';
  
  // insert your own Google Sheets API key from https://console.developers.google.com
  var googleApiKey = 'AIzaSyBKp65u3JgHbc2gPK2qvSOU17grYEN2k7M';
  