# IMEXP

## Content

This function returns the exponential of a complex number.

## Syntax

`IMEXP( *complexnum* )`

## Arguments

The *complexnum* argument is a complex number for which to return the exponential.

## Remarks

An error is returned if the *complexnum* argument is not in the form "x+yi" or "x+yj". For more information, refer to [Complex Numbers](/spreadjs/docs/v16/formulareference/formulaoverview/functionsformula/complexnumbers).

## Data Types

Accepts number and string data. Returns string data.

## Examples

`IMEXP("2+5j")`