Array formulas carry out calculations such as addition and multiplication on the values in one or more arrays rather than a single data value. Array formulas are an advanced type of Excel calculation. An array is a range of at least two or more cells.
An array formula performs an operation on multiple values instead of a single value.
An array formula is a formula used in spreadsheets for performing multiple calculations on a series of items in an array rather than on a single data value. An array formula is a formula that can perform multiple calculations on one or more items in an array. Array formulas are very useful and powerful formulas which are used to perform some of the very complex calculations in excel array formula is also known as the CSE formulas as to execute array formulas we need to press CTRL SHIFT ENTER together instead of just pressing enter there are two types of array formulas one which gives us a single result and another which gives us a multiple results. In Excel an Array Formula allows you to do powerful calculations on one or more value sets.