How to use Taiwanese GUI Type in invoice creation through FBDI spreadsheet?

Summary:

Currently, we use Taiwanese GUI Type setup as DFF under invoices headers, which I see recommended as the setup per Oracle. This means we cannot utilize invoice automation/invoice spreadsheets to enter invoices due to the field not being available on the FBDI spreadsheet. This causes users countless hours of manually entry. Is there a way to include GUI Type on the invoice spreadsheet? Since it seems that the only option is to use a DFF, I see two columns called Context Value and Additional Information, is it possible to use these fields to bring in the