title: How to make all cells boldface in LaTeX table?
body: <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>