From the drop-down menu, select “SUBTRACT”.Go to the “Formulas” tab and select “Math & Trig”.Select the cell with the number you want to subtract from.
Enter two numbers in two separate cells.Excel will then subtract the two numbers and display the answer in the cell. Then enter the cell reference for the number you want to subtract from the first cell. From the drop-down menu, select “SUBTRACT”. Then select the cell with the number you want to subtract from, click on the “Formulas” tab, and select “Math & Trig” from the ribbon. To do it, simply enter the two numbers you want to subtract in two separate cells.