Create functions as your needs. Use spreadsheet language to customize your calculators.

How to use

1. choose a name for your function
2. create your function
3. save your function and use it whenever you want

rules

use only letters for your variables. One word per variable.

Examples you can use

How to Calculate BMI (Body Mass Index)

(WeighInPounds * 703 ) / (HeightInInches ^ 2)

WeighInKilos / (HeightInMeters ^ 2)