Hello Roger, Roger Mason writes:
> Thank you, I think I may be able to get this to work. You're welcome. Just a minor fix: although the code works fine, naturally the asterisk in `let' was unnecessary. This is a new version with the code explained, in case you find it useful: #+begin_src emacs-lisp :var data=s1 col=3 (let* ( ;; return a list from elemens in column number `col' (list-from-column (mapcar (lambda (r) (format "%s" (nth col r))) data)) ;; make a list of lists = a new table that contains one single column (new-table (mapcar 'list list-from-column))) new-table) #+end_src Regards, Juan Manuel