DBM STEP UP DEVELOPMENT Create a service account Create a service account in the Google Developer Console ref: https://www.npmjs.com/package/google-spreadsheet#service-account-recommended-method Put your JSON key file as script/google.json Start server npm install npm start Resource Download music data from spreadsheet when npm run fetch. Spreadsheet: 皿ありDBM譜面一覧 - Google スプレッドシート