I need to make a command that may be used like in table on the left but create vertical alignment like in table on the right.
I mean left column in table is top aligned. Right column is vertically centred to the middle of content in the left if it's lower than the left column. If the right column is equal or higher than the left, then the right column is top aligned.
\documentclass[12pt,a4paper]{article}
\usepackage{geometry,array,graphicx,multicol}
\begin{document}
\newcommand{\myrow}[1]{
\hline
\scalebox{3}{A} & #1 \\
\hline
}
\begin{multicols}{2}
\begin{tabular}{|m{2em}|m{7em}|}
\myrow{a a a}
\myrow{a a a a a a a a a a a a}
\myrow{a a a a a a a a a a a a a a a a a a a a a}
\myrow{a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a}
\myrow{a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a}
\myrow{a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a}
\end{tabular}
\begin{tabular}{|m{2em}|m{7em}|}
\hline
\scalebox{3}{A} & a a a \\
\hline
\scalebox{3}{A} & a a a a a a a a a a a a \\
\hline
\scalebox{3}{A} & a a a a a a a a a a a a a a a a a a a a a \\
\hline
\scalebox{3}{A} & a a a a a a a a a a a a a a a a a a a a a a a a a a a \\
& a a a \\
\hline
\scalebox{3}{A} & a a a a a a a a a a a a a a a a a a a a a a a a a a a \\
& a a a a a a a a a \\
& a a a \\
\hline
\scalebox{3}{A} & a a a a a a a a a a a a a a a a a a a a a a a a a a a \\
& a a a a a a a a a \\
& a a a a a a a a a \\
& a a a \\
\hline
\end{tabular}
\end{multicols}
\end{document}