If New row added to Google Sheets, then Add file from URL to Dropbox -

Connect

Adding URLs to a column in a Google Sheet will download files to a Dropbox folder. For example, using Google Sheets as a web hook for a generated file, that file can be automatically downloaded.

This trigger fires when a new row is added to a spreadsheet you specify.

This Action will download a file at a given URL and add it to Dropbox at the path you specify. NOTE: 30 MB file size limit.