A formula is a mathematical rule or relationship that uses letters to represent amounts which can be changed – these are called variables. For example, the formula to work out the area of a ...
These brackets mean something magical is happening inside your Excel formula. An "Array" function allows you to perform mathematical operations on many cells instead of just one at a time.
With this tool at hand, students or teachers can quickly look up the solutions to complicated mathematical formulas. We’ll learn how to use it but before that let us first cover the steps to add ...