Using referencing in excel and show formula

Store Bonus Stats \begin{tabular}{|l|r|} \hline Bonus & 12.50% \\ \hline \multicolumn{2}{|c|}{ on over $500,000} \\ \hline \end{tabular} \begin{tabular}{|l|r|} \hline Bonus & 7.50% \\ \hline *on over $300,000 \\ \hline \end{tabular} Change the format of the table Claculate the bonus amount for each Sales person