# ISFORMULA

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 tests whether a value, an expression, or contents of a reference cell is a formula.

## Syntax

ISFORMULA(*reference*)

## Arguments

Specify the cell reference for the argument.

## Remarks

This function returns FALSE if the value refers to an empty cell or to no data.
This function is used to test the contents of a cell.

## Data Types

Accepts cell reference for argument. Returns Boolean (TRUE or FALSE) data.

## Examples

`ISFORMULA(B4)` returns false, where B4 is a cell reference with a numeric value 56.

## Version Available

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