IMABS function
This article describes the formula syntax and usage of the IMABSfunction in Microsoft Excel.
Description
Returns the absolute value (modulus) of a complex number in x + yi or x + yj text format.
Syntax
IMABS(inumber)
The IMABS function syntax has the following arguments:

Inumber Required. A complex number for which you want the absolute value.
Remarks

Use COMPLEX to convert real and imaginary coefficients into a complex number.

The absolute value of a complex number is:
where:
z = x + yi
Example
The example may be easier to understand if you copy it to a blank worksheet.
How do I copy an example?

Select the example in this article.
Important Do not select the row or column headers.
Selecting an example from Help

Press CTRL+C.

In Excel, create a blank workbook or worksheet.

In the worksheet, select cell A1, and press CTRL+V.
Important For the example to work properly, you must paste it into cell A1 of the worksheet.

To switch between viewing the results and viewing the formulas that return the results, press CTRL+` (grave accent), or on the Formulas tab, in the Formula Auditing group, click the Show Formulas button.
After you copy the example to a blank worksheet, you can adapt it to suit your needs.

