You can addresses by upload in BillFin by using the steps below but this process must be preceded by adding an Invoice Recipient Code to any client for whom an address should be uploaded.
Go to the Clients page in BillFin
Click View in Excel at the top
Open the downloaded Excel file
Go to the Invoices page in BillFin
Click on Upload Addresses
Click on Download the Template
Copy the Invoice Recipient Codes from the Clients export
Paste them into column A of the addresses upload file
Click on the Data tab in Excel of the addresses upload file and click Remove Duplicates for column A (Invoice Recipient Code)
Fill out the address details for all clients and save the file
Click on Upload Addresses in BillFin and upload the file
Click Apply Changes if the preview looks good