IMPOWER function
This article describes the formula syntax and usage of the IMPOWERfunction in Microsoft Excel.
Description
Returns a complex number in x + yi or x + yj text format raised to a power.
Syntax
IMPOWER(inumber, number)
The IMPOWER function syntax has the following arguments:

Inumber Required. A complex number you want to raise to a power.

Number Required. The power to which you want to raise the complex number.
Remarks

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

If number is nonnumeric, IMPOWER returns the #VALUE! error value.

Number can be an integer, fractional, or negative.

A complex number raised to a power is calculated as follows:
where:
and:
and:
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.

