# What is and what is the DELTA Function used for in Excel? (Example)

Excel functions are essential operations to increase the productivity of the application while reducing the work of users. Therefore, we recommend you read this article with which you will learn What is the DELTA function in Excel and what is it used for?

## Formulas in Excel

In Excel, formulas are codes that are inserted into cells. These codes are used to create calculations that return results which are presented in another cell. Therefore, every Excel user needs to know how all the formulas are used if they really want to take advantage of this application.

Every formula in Excel begins with the «=» sign next to the function to be applied and a series of arguments between parentheses.

### Functions in Excel

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Functions in Excel correspond to one of the parts of a formula. These elements are used to operate on one or more securities following a specific order.

One of the most outstanding utilities of the functions is that they allow increase the productivity of the Excel application and also facilitates the obtaining of reports by optimizing the work and the effective use of databases.

## What is the DELTA function in Excel and what is it used for?

Excel has a wide variety of functions that are distributed according to certain categories. Next, we will explain what the DELTA function in Excel consists of and what it is for.

### What is the DELTA function in Excel?

The DELTA function in Excel or also known as “Kronecker’s Delta” corresponds to the “Engineering” category. This is an operation that is used to compare two numbers and return the value «1» when these are equal or «0» if they are not.

Generally, the DELTA function in Excel is used to filter a set of values. In this sense, a summation of several DELTA functions can be performed in order to obtain the matching pairs.

### What is the DELTA function for in Excel?

Instead of comparing two repeating highlight lists, the DELTA function in Excel serves to evaluate or check two numbers for the purpose of comparison only. In case the numbers are the same, the function returns a value #VALUE or #VALUE when the arguments are not of numeric type, the value 1 if the arguments match and the value 0 when they do not match.

### What is the syntax of the DELTA function?

The DELTA function syntax It is very simple. This consists of writing the name of the function and including the two arguments that refer to two numeric values ​​separated by a «;». Therefore, the syntax is expressed like this: DELTA (number1; number2).

### How to use the DELTA function in Excel

To make use of the DELTA function in Excel it is necessary insert two numeric values in two different cells. Then, place the cursor where you want to get the result.

Go to the formula bar at the top of the spreadsheet. Click on «fx» and in the «Category» section select «Engineering.» Next, choose “DELTA” and in the new window, press the red arrow icon to locate number 1 and then do the same for number 2. Press the “OK” button.

### Can I compare multiple values ​​using DELTA function in Excel?

Indeed, it is possible to compare several number pairs in order to obtain several results. To achieve this, you must insert a list of numbers that will be compared with another list as long as the whole set is of type numeric. Make sure to remove or remove duplicate data in Excel if you need only one match position.

Once you have the table of numerical pairs located in two different columns, access the formula bar, locate the DELTA function and in the option «Number 1» select the first cell and drag until covering the last element that corresponds to the first number of the pair. Go through the same process for «Number 2» and click «OK.»

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