Array formulas are a crucial part of the tool kit that makes Excel versatile.

However, these expressions can be daunting for beginners.

While they may appear complicated at first glance, their basics are easy to grasp.

The Same Invoice as the Prior Image, But With a Column for a Subtotal Added To The Righthand Side

Learning arrays is handy as these formulas simplify managing complex Excel data.

What Is an Array Formula in Excel?

Or to determine the length (in digits) of five different numbers stored in five cells.

The Same Invoice as the Prior Image, But With a Column for a Shipping Added To The Righthand Side

Array formulas can also be the perfect way to pull sample data from large datasets.

you’re free to use a simple formula to calculate each line item independently.

But if the invoice was for many line items, it could quickly get far more complicated.

The Same Invoice as the Prior Image, But With a Column for a Totals Added To The Righthand Side. Additionally, Below the Line Items an Overall Order Total Has Been Added.

The results are still automatically entered, but each is multiplied against a static value this time.

For example, suppose the company creating the invoice in the previous example changed to a different freight carrier.

High-weight shipping applies toanything over seven pounds.

The Same Invoice as the Prior Image, But The Shipping Now Has a Variable Price Based on the total Weight of Each Line Item

Combining multiple or different conditionals can allow us to perform various actions.

This logic can be used several ways on the same array of data.

Array formulas are a lightweight and efficient way to slice and dice data.

A Spreadsheet With Hypothetical Example Data From an Array of 10 Sensors Arranged Into Columns, With Each Row Being a Different Trial Run.