board newcomer here. I have the below table where the lower boundary \hline is not being drawn correctly. Any hints on how to resolve this?
Many thanks in advance for any guidance
Code: Select all
\documentclass{article}
\usepackage{multirow}
\begin{document}
\begin{table}[!htbp]
\centering
\begin{tabular}{|p{0.22\linewidth}|p{0.22\linewidth}||p{0.22\linewidth}|p{0.22\linewidth}|}
\hline
\multicolumn{2}{|l||}{\textbf{A}} & \multicolumn{2}{l|}{\textbf{B}} \\
\hline
\textbf{Heading1} & \textbf{Heading 2} & \textbf{Heading 3} & \textbf{Heading 4} \\
\hline
line \newline line \newline line
&
line \newline line \newline line \newline line \newline line \newline line \newline line \newline line \newline line \newline line \newline
&
line \newline line \newline line \newline line \newline line \newline line \newline line \newline line \newline line \newline line \newline line &
\newline line \newline line \newline line \newline line \newline line \newline line
\hline
\end{tabular}
\end{table}
\end{document}