(for app version 1.6 or below)
Make sure you select **can edit** (NOT can view / can comment) when asked
For details, see: https://support.google.com/docs/answer/2494822
To see Spreadsheet ID (or Sheet ID) and Sheet Name, open the google sheet in your web browser, then refer to the below image.
For this image, SpreadsheetID would be 1RwPt-bfNzl0qyai11ItkUkpm13Ldlaa-psND1NmSP0s and Sheet Name would be Sheet1.
To customize this app (e.g. sending timestamp and geolocation along with the scanned barcodes, or other app effects), visit "Settings" in the app.
Last updated: 26th June 2020