A crosstabulation of type of customer $($regular or promotional$)$ versus net sales is shown in the following:

To create the crosstabulation in MS Excel, we need to choose $\_\_\_\_\_\_\_\_$ in the Tables group under Insert. Once the table is done, if we would like to change the column width from $25$ to $10,$ we can Right$-$clink at one of row label cells then select $\_\_\_\_\_\_\_\_$ from the list of options then enter $10$ in the box of $\_\_\_\_\_\_.$