title: Using multirow and multicoloum in Table in Overleaf
body: <p>I am trying to make a table where the first column is multiple columns (2 columns) and also multiple rows (2 rows). The error is on the first column (Aspects). How to make it work?</p>
  <pre><code>\begin{table}[htb]
  \centering
  \begin{tabular}{l|c|c|c|c|c}
  \hline
  
  \multirow{2}{c}{}\multicolumn{2}{c|}{Aspects} &amp; \multicolumn{4}{c}{Methods} \\
  \cline{3-6}
   &amp; &amp; Binomial Test &amp; Tangram &amp; Stereoscope &amp; BayesPrism\\
  \hline
  \multirow{10}{*}{\begin{turn}{270}Total Number\end{turn}} &amp; Cell Type 0 &amp; 3381 &amp; 25  &amp; 1200 &amp;  331    \\
                                 &amp; Cell Type 1 &amp; 1903 &amp; 40  &amp; 3360 &amp;  3468    \\
                                 &amp; Cell Type 2 &amp; 3466 &amp; 0   &amp; 1357 &amp;  2729    \\
                                 &amp; Cell Type 3 &amp; 3468 &amp; 40  &amp; 1711 &amp;  412   \\
                                 &amp; Cell Type 4 &amp; 3406 &amp; 64  &amp; 1996 &amp;  3458   \\
                                 &amp; Cell Type 5 &amp; 2934 &amp; 31  &amp; 1512 &amp;  1772    \\
                                 &amp; Cell Type 6 &amp; 494  &amp; 55  &amp; 3463 &amp;  3468   \\
                                 &amp; Cell Type 7 &amp; 3159 &amp; 30  &amp; 2367 &amp;  3467    \\
                                 &amp; Cell Type 8 &amp; 3454 &amp; 53  &amp; 3275 &amp;  3456    \\
                                 &amp; Cell Type 9 &amp; 3281 &amp; 18  &amp; 1320 &amp;  1451    \\
              \hline
  \multicolumn{2}{c|}{Total Variables}     &amp; 28,946 &amp; 356 &amp; 21,443 &amp; 23,962\\
  \multicolumn{2}{c|}{Residual Error Mean} &amp; 3.04   &amp; 3.50 &amp; 2.92  &amp; 2.93 \\
  \hline
  \end{tabular}
  \caption{Total Number of Each Cell Types for The Model \ref{regression}}
  \label{total_cell}
  \end{table}
  </code></pre>