# IMEXP function: Description, Usage, Syntax, Examples and Explanation

## What is IMEXP function in Excel?

IMEXP function is one of Engineering functions in Microsoft Excel that returns the exponential of a complex number in x + yi or x + yj text format.

## Syntax of IMEXP function

IMEXP(inumber)

The IMEXP function syntax has the following arguments:

**Inumber:**A complex number for which you want the exponential.

## IMEXP formula explanation

- Use COMPLEX to convert real and imaginary coefficients into a complex number.
- The exponential of a complex number is:

## Example of **IMEXP function**

Steps to follow:

1. Open a new Excel worksheet.

2. Copy data in the following table below and paste it in cell A1

Note: For formulas to show results, select them, press F2 key on your keyboard and then press Enter.

You can adjust the column widths to see all the data, if need be.

Formula |
Description |
Result |

=IMEXP(“1+i”) | Exponential of the complex number 1+i | 1.46869393991589+2.28735528717884i |