When you enter a formula in the formula column, the calculation result is displayed. Calculations and calculations can be copied to the clipboard. Calculation can be done by attaching a formula stored on the clipboard. In the case of mathematical expressions containing parentheses, calculate in parenthesis first. You can also calculate using variables as follows. Apple = 100 Apple * 5 It corresponds to mathematical functions below. [Trigonometric function] Sin (x), cos (x), tan (x) Arcsin (