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
>