On Tue, Sep 16, 2014 at 11:42 AM, Thorsten Jolitz <tjol...@gmail.com> wrote: > I think something like NaN was introduced to Org-tbls, but I don't > remember the exact syntax, maybe try with 'nan': > > http://lists.gnu.org/archive/html/emacs-orgmode/2012-12/msg00983.html
Yes, and I already documented the OP use case in the second example here: http://orgmode.org/manual/Formula-syntax-for-Calc.html Michael