A .NET library containing data types and file IO for common banking formats in Australia.
This library implements the required file specification (with the assistance of FileHelpers) as well as the validation of the data to ensure acceptance/conformance with associated institutions.
https://quicksuper.westpac.com.au/
https://www.cemtexaba.com/aba-format/cemtex-aba-file-format-details
http://www.brad-smith.info/blog/archives/405
POCO's exist to represent file structure, but no validation or IO is provided.