please show excel functions used

\begin{tabular}{|c|c|c|} \hline & \\ \hline 1 & Mont & Mortgage \\ \hline 2 & Mortgage principal & 100,000 \\ \hline 3 & Annual interest rate & 10.00% \\ \hline 4 & Monthly interest rate & \\ \hline 5 & Mortgage term (years) & 20 \\ \hline 6 & Mortgage term (months) & \\ \hline 7 & Monthly payment & \\ \hline 8 & Mortgage points & 1.50 \\ \hline 9 & Processing costs (\$) & 750.00 \\ \hline 10 & & \\ \hline 11 & & \\ \hline 12 & Monthly IRR & \\ \hline 13 & Effectiveannualinterestrate(EAIR) & \\ \hline \end{tabular}