> Try adding an underscore to the regexp on line 2179 of org-table.el - > something like this (untested): > > ... > (if (string-match "^[a-zA-Z][a-zA-Z0-9_]*$" name) > (push (cons name (int-to-string cnt)) org-table-column-names)))) > > The only characters permitted are alphanumerics. That can probably be > easily relaxed.
Thanks Nick. It would be nice if the documentation reflected such an arbitrary choice of characters you can use... András