Function: ses-column-letter
ses-column-letter is a byte-compiled function defined in ses.el.gz.
Signature
(ses-column-letter COL)
Documentation
Return the alphabetic name of column number COL.
0-25 become A-Z; 26-701 become AA-ZZ, and so on.
Source Code
;; Defined in /usr/src/emacs/lisp/ses.el.gz
(defun ses-column-letter (col)
"Return the alphabetic name of column number COL.
0-25 become A-Z; 26-701 become AA-ZZ, and so on."
(let ((units (char-to-string (+ ?A (% col 26)))))
(if (< col 26)
units
(concat (ses-column-letter (1- (/ col 26))) units))))