Center all data in A$1$:C$21.$

Add bold formatting to A$1$:C$1.$

Add a fill color of your choice to A$1$:C$1.$

Add All Borders to A$1$:C$21.$

Fill in cells G$3$:G$5$ with the total sales of the East, West, and Central branches. Hint: Use SUMIF.

Fill in cells H$3$:H$5$ with the average sales of the East, West, and Central branches. Hint: Use AVERAGEIF.