cl-sgdos-csv is a library for mapping CSV files to LISP lists and CLOS objects and viceversa. Some of the features are:
  • Tuned performance of mapping
  • Binding data to fields in alists or slots in objects
  • Internationalized and multiline data.
  • Parseable formats extensible by templates (using define-csv-template)
  • High-order file mapping by rows using map-csv function.

It's licensed under de GPLv3 so it's free software.

Github: You can download ASDF packages of any stable version here:

Tags: CSV, file format