One of the things that make Excel such a powerful tool is the ability to refer to cellsranges and use these in formulas. For example for subtraction. The mathematical operators used in Excel formulas are similar to those you may remember from math class.
What is Formulas in Excel.
Use INDEX MATCH formulas to pull data from horizontal columns. Is the division arithmetic operator 2 is a discrete value. To count the number of cells that contain numbers use the COUNT function. To calculate anything in Excel you need to enter formulas into its cells.