This post will guide you how to use** Excel SUMX2MY2 function** with syntax and examples in Microsoft excel.

### Description

The Excel SUMX2MY2 function returns the sum of the difference of squares between two supplied arrays.

The SUMX2MY2 function is a build-in function in Microsoft Excel and it is categorized as a Math and Trigonometry Function.

The SUMX2MY2 function is available in Excel 2016, Excel 2013, Excel 2010, Excel 2007, Excel 2011 for Mac.

### Syntax

The syntax of the SUMX2MY2 function is as below:

=SUMX2MY2 (array_x, array_y)

Where the SUMX2MY2 function arguments are:

**array_x**-This is a required argument. The first array or range of values.**array_y**-This is a required argument. The second array or range of values

**Note:**

- The arguments can be numbers or names, arrays or references that contain numbers.
- Empty cells, logical values, text or error values in the array or reference will be ignored.
- If array_x and array_y arguments have different lengths, the Function will return #N/A Error.
- The equation for the sum of the difference of squares is:

### Excel SUMX2MY2 Function Examples

The below examples will show you how to use Excel SUMX2MY2 Function to sum the differentce of squares of two given array values in Excel.

**1#** to sum of the difference of squares of the two arrays A1:A2 and A3:A4 , enter the following formula in Cell B1.

=SUMX2MY2(A1:A2,A3:A4)

**2#** tosum of the difference of squares of the two arrays constants {4,2,5} and {7,2,9}, enter the following formula in Cell B2.

=SUMX2MY2({4,2,5},{7,2,9})

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