Create the following $4$ Show Values As PivotTable Calculations in a single PivotTable. Create the PivotTable on a this sheet.

$1)$ Monthly Net Sales

$2)$ Running Total for Net Sales for each month

$3)$ Difference From Previous for Net Sales for each month

$4)($Percentage$)\%$ Difference From Previous for Net Sales for each month

Then add a Slicer for Company.