(defun org-table-line-to-dline (line &optional above)
"Turn a buffer line number into a data line number.
If there is no data line in this line, return nil.
-If there is no matching dline (most likely te refrence was a hline), the
+If there is no matching dline (most likely the reference was a hline), the
first dline below it is used. When ABOVE is non-nil, the one above is used."
(catch 'exit
(let ((ll (length org-table-dlines))