Amadu

< html >    < head ></ head >    < body >      <!--     BEFORE RUNNING:     ---------------     1. If not already done, enable the Google Sheets API        and check the quota for your project at        https://console.developers.google.com/apis/api/sheets     2. Get access keys for your application. See        https://developers.google.com/api-client-library/javascript/start/start-js#get-access-keys-for-your-application     3. For additional information on authentication, see        https://developers.google.com/sheets/api/quickstart/js#...