# IMSEC

Spread for WinForms provides advanced software components that support Excel import/export, full cell customization, an extensive calculation engine with over 450 functions and more, all with zero dependencies on Excel.

## Content



This function calculates the secant of specified complex number.

## Syntax

IMSEC(*complex\_num*)

## Arguments

The *complex\_num* argument is a complex number to return the secant for.

## Remarks

An error is returned if the *complex\_num* argument is not in the form "x+yi" or "x+yj".

## Data Types

Accepts numeric and string data. Returns string data.

## Examples

`IMSEC("11-2i")` gives the result 0.00126
`IMSEC("3-6i")` gives the result -0.00490

## Version Available

This function is available in Spread for Windows Forms 11.0 or later.