\begingroup
  \input{T7Def.tex}
  \begin{NiceTabular}{|wl{\ColOne}|}\hline
     %Line 1: Global title
     \Block[c]{1-1}{\titleTable}\\\hline
     %Line 2: Title of the two columns
     \Block[c]{1-1}{Calculus Cont.}\\\hline
     %Line 3: all the rest of the table
     \Block[l]{\value{TSevenHorizontalCalculusPart}-1}{%
            \deflength{\MathContentSize}{\ColOne-2\tabcolsep}%
            \TSevenCalculusTwo{\MathContentSize}}\\
     \AddBlankLines{\value{TSevenHorizontalCalculusPart}-2}{\TSevenEmptyLine}\\\hline
  \end{NiceTabular}
\endgroup