\begin{UPWrTabular}{=l+l+l+l}
\hline
\UPWrHeadRow
Lorem & Ipsum & Dolor & X \\\hline
sit & amet & 001 & p\\
sit & amet & 001 & q\\
sit & amet & 001 & r\\
sit & amet & 001 & \UPWrHeadCell s \\\hline
\end{UPWrTabular}

\begin{UPWrTabular}{!l+l+l+l}
\hline
\UPWrHeadRow
Lorem & Ipsum & Dolor & X \\\hline
sit & amet & 001 & p\\
sit & amet & 001 & q\\
sit & amet & 001 & r\\
sit & amet & 001 & \UPWrHeadCell s \\\hline
\end{UPWrTabular}

\begin{UPWrTabular}{=l^l+l+l}
\hline
\UPWrHeadRow
Lorem & Ipsum & Dolor & X \\\hline
\UPWrHeadRow
sit & amet & 001 & p\\
sit & amet & 001 & q\\
sit & amet & 001 & r\\
sit & amet & 001 & \UPWrHeadCell s \\\hline
\end{UPWrTabular}

