explain this valuation

\begin{tabular}{|c|c|c|c|c|} \hline EV/EBITDA_peer & & 21.33 & \begin{tabular}{c} Industry average \\ (Software/System \& \\ Application) \end{tabular} & NYU \\ \hline EBITDA (\$Billion)_MSFT & & $108.53 & Yahoo Finance & \\ \hline EV (\$billion) & & $2,314.94 & & \\ \hline \# shares outstanding (Billion) & & 7.43 & Yahoo Finance & \\ \hline Total Debt (\$billion) & $ & 105.68 & Yahoo Finance & \\ \hline Cash (\$billion) & $ & 143.95 & Yahoo Finance & \\ \hline Market Capitalization (\$billion) & & $2,353.21 & & * \\ \hline P0 & $ & 316.72 & & \\ \hline \end{tabular} \begin{tabular}{|c|c|c|c|c|} \hline EV/EBITDA_peer & & 21.33 & \begin{tabular}{c} Industry average \\ (Software/System \& \\ Application) \end{tabular} & NYU \\ \hline EBITDA (\$Billion)_MSFT & & $108.53 & Yahoo Finance & \\ \hline EV (\$billion) & & $2,314.94 & & \\ \hline \# shares outstanding (Billion) & & 7.43 & Yahoo Finance & \\ \hline Total Debt (\$billion) & $ & 105.68 & Yahoo Finance & \\ \hline Cash (\$billion) & $ & 143.95 & Yahoo Finance & \\ \hline Market Capitalization (\$billion) & & $2,353.21 & & * \\ \hline P0 & $ & 316.72 & & \\ \hline \end{tabular}