Bitforex’s API doesn’t offer any good data exports so we have put that integration on hold for now. You should however be able to extract a CSV file from them and we support their CSV format
Swissborg have just updated their CSV format but we updated our importer to handle this 2 days ago so you should now be able to impor that file.
Blockfi should be able to generate your transaction history in CSV format as well as PDF. We only support the CSV version though. You can see how to get this file in our video guide: