\begin{calstable} \colwidths{{3cm}{4cm}} \thead{ I'm a caption in the header\par \bfseries \brow \cell{head 1.1}\cell{head 1.2} \erow \brow \cell{head 2.1}\cell{head 2.2} \erow \mdseries} \tfoot{ \brow \cell{foot 1.1} \cell{foot 1.2} \erow \lastrule I'm a caption in the footer\par} \brow \cell{body 1.1}\cell{body 1.2} \erow \brow \cell{body 2.1}\cell{body 2.2} \erow \brow \cell{body 3.1}\cell{body 3.2} \erow \end{calstable}