# ISFORMULA

## Content

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

## Syntax

`ISFORMULA(reference)`

## Arguments

[Required] Specify the cell reference for the argument.

## Remarks

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

## Examples

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