You can use Awesome Table Connectors to export data from BigQuery to Google Sheets by logging in with the BigQuery connector.
In the Awesome Table add-on Home screen, click Create new request.
The list of available connectors is displayed.
Open the BigQuery connector.
On the Sign in with BigQuery screen, click Sign in with Google.
You are redirected to the Google sign-in page.
On the Google sign-in page, choose the account you want to sign in with.
Click Continue to grant Awesome Table permissions.Awesome Table informs you if your connection is successful.