Google Sheets for Coda pack allows you to import and sync existing google sheets to you Coda doc. You can read a single cell or multiple cells values in sheet. You can also create new google sheets, update data in existing sheet right from you Coda doc.
). The sync tables works on the assumption that the first row in the sheet are headers, so that first row in the sheet will be used to create the columns as shown below.
Adding spreadsheet manually to the doc using url
The first sheet in the spreadsheet added manually using the url