Hi Neil,Unfortunately, no - This code will print the number of rows in my table - it doesnot add a column to my table, with numbering starting at the first row under theheadline.I really like the example, where I can mess with the table using lisp though - thankyou!--NateOn Thu, Sep 19, 2019 at 9:13 AM Neil Jerram <neiljerram@gmail.com> wrote:Does this answer your question?#+NAME: tt
| num | ID |
|-----+----|
| 1 | A |
| 2 | B |
| 3 | C |
| 4 | |
| 5 | E |
#+BEGIN_SRC emacs-lisp :var tt=tt
(length tt)
#+END_SRC
#+RESULTS:
: 5Best wishes,NeilOn Wed, 18 Sep 2019 at 18:39, Nathan Neff <nathan.neff@gmail.com> wrote:Hello all,I have a table like this:| ID ||----|| 2 || 3 |and I want to know how many rows there are w/o the ID headingand w/o the horizontal separator. I found the org-table-toggle-coordinate-overlayswhich displays an overlay showing the row number:However, the heading is included in the row number (which makes sense).Is there a way to ignore lines above a heading (or mark a heading in some way?I found a way to add a seq. number by using Calc [1] but I was wondering ifthere's a way to tell the org-table-toggle-coordinate-overlays not to count theheading.Thanks,--Nate[1]| num | ID ||-----+----|| 1 | A || 2 | B || 3 | C || 4 | || 5 | E |#+TBLFM: $1=vlen(@I..0)