%
% Force width if force major
%
\begin{calstable}
\cals@setpadding{}
\cals@setcellprevdepth{}
\colwidths{{100pt}{200pt}}
\brow
\cell{}
\cell{\hrule width300pt height20pt depth0pt}
\showbox\cals@current@row
\cals@reheight@cells\cals@current@row
\showbox\cals@current@row
\erow
\end{calstable}