Export and update your customers 

1. Go to Contacts.
2. Export customers to a CSV file.
3. Open the exported file.
4. Update the details you want to change.
5. Save the file.

To add a new record, create a new row and leave the Unique ID column blank.

Import your updated file

1. Go to Contacts.
2. Select Update customers or Update suppliers.
3. Drag and drop your file, or select Choose to browse for it.
4. Choose how Sage Accounting treats empty cells.
5. Select Continue, then review the summary.
6. Select Start import.

 TIP: You can also update suppliers using a CSV.