table width latex code example

Example 1: latex tabular

\begin{tabular}{ l | c | r }
  \hline			
  1 & 2 & 3 \\
  4 & 5 & 6 \\
  7 & 8 & 9 \\
  \hline  
\end{tabular}

Example 2: change table size latex

\usepackage{graphics}
% ...

\begin{table}
\centering
\resizebox{\columnwidth}{!}{%
\begin{tabular}{r|lll}
\multicolumn{1}{r}{}
& \multicolumn{1}{l}{Heading 1}
& \multicolumn{1}{l}{Heading 2}
& \multicolumn{1}{l}{Heading 3} \\ \cline{2-4}
Row 1 & Cell 1,1 & Cell 1,2 & Cell 1,3 \\
Row 2 & Cell 2,1 & Cell 2,2 & Cell 2,3
\end{tabular}%
}
\end{table}

Example 3: insert table latex

%...

\begin{sidewaystable}[h!] % <--
  \begin{center}
  \caption{Landscape table.}
  \label{tab:table1}
  \begin{tabular}{l|S|r}
  	\toprule
  	\textbf{Value 1} & \textbf{Value 2} & \textbf{Value 3}\\
  	$\alpha$ & $\beta$ & $\gamma$ \\
    \midrule
    1 & 1110.1 & a\\
    2 & 10.1 & b\\
    3 & 23.113231 & c\\
    \bottomrule
  \end{tabular}
  \end{center}
\end{sidewaystable}

%...