How to make all cells boldface in LaTeX table?
<p>Given the following LaTeX table, how can I make all cells have a bold style?</p>

<p>MWE: </p>

<pre><code>\documentclass{article}
\begin{document}
    \begin{table}[ht]%
        \centering
        \caption[Data description]{Dataset description}
        \begin{tabular}{|l|l|c|c|c|c|}
            \hline
             &amp;Dataset      &amp;Samples&amp;Numerical&amp;Categorical&amp;Class\\ \hline
            1&amp;Horse        &amp; 300   &amp;  7      &amp; 16        &amp; 2   \\ \hline
            2&amp;Ionosphere   &amp; 351   &amp; 32      &amp;  1        &amp; 2   \\ \hline
            3&amp;Band         &amp; 540   &amp; 13      &amp;  6        &amp; 2   \\ \hline
            4&amp;Australian+MV&amp; 621   &amp;  3      &amp; 11        &amp; 2   \\ \hline
            5&amp;Hepatitis    &amp; 155   &amp;  2      &amp; 17        &amp; 2   \\ \hline
            6&amp;Credit       &amp; 690   &amp;  3      &amp; 12        &amp; 2   \\ \hline
        \end{tabular}
        \label{tab:data}
    \end{table}
\end{document}
</code></pre>