# Excel ISBlank Function

This post will guide you how to use **Excel ISBLANK function** with syntax and examples in Microsoft excel.

Table of Contents

## Description

The Excel ISBLANK function returns TRUE if the value is blank or null.

The ISBLANK function is a build-in function in Microsoft Excel and it is categorized as an Information Function.

The ISBLANK function is available in Excel 2016, Excel 2013, Excel 2010, Excel 2007, Excel 2003, Excel XP, Excel 2000, Excel 2011 for Mac.

## Syntax

The syntax of the ISBLANK function is as below:

**= ISBLANK (value)**

**Where** the ISBLANK function argument is:

**Value** -This is a required argument. The value that you want to test.

## Example

The below examples will show you how to use Excel ISBLANK Function to test if the value is blank, if so, return TRUE.

**#1 = ISBLANK (B1)**

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