I seems that with version Org mode version 9.1.13 (9.1.13-elpa @ /cygdrive/c/Users/re/.emacs.d/elpa/org-20180730/), the problem has disappeared.

Regards,

Roland.

On Mon, Aug 20, 2018 at 12:38 PM Nicolas Goaziou <mail@nicolasgoaziou.fr> wrote:

Hello,

Roland Everaert <reveatwork@gmail.com> writes:

> After some search, I have found this option causing the error. It is
> :fileskip0. If I remove it from the #+BEGIN line, the clocktable is
> computed and displayed.

Could you provide an ECM? The example you send is neither complete (very
important) nor minimal (less important).

Regards,

--
Nicolas Goaziou