If you need to quickly convert bank files from Open Financial Connectivity format (.ofc) to a plain Comma Separated Value format (.csv), your best option is to use either a spreadsheet editor that can import OFC format, or use some dedicated converter utility for this ofc to csv conversion.
Convert Open Financial Connectivity format to Comma Separated Value.
We have found one software suitable in our database for this conversion.
Microsoft Windows software - convert ofc to csv on Windows
Useful program for converting CSV and financial data files
Convert from ofc file format
The table with program actions contains information about what each program is capable of doing with their files. This may be a good pointer for further searches for certain file conversions and help you find the converter you are looking for if our search result is insufficient for you. However, it is far from perfect and may sometimes show results which are not really usable because of the nature of the software handles the files. So a conversion that appears as possible, just because of matched actions, may in fact not be possible.