tech on the net
Home About Us Feedback Site Map

Microsoft

Access Excel Word

Database

SQL Oracle / PLSQL SQL Server MySQL MariaDB PostgreSQL

Web Development

HTML CSS Color Picker

Language

C Language

More

ASCII Table Linux UNIX Java Clipart Joke of the Moment

Other Sites

CheckYourMath BigActivities DigMinecraft

Excel Functions

(Scroll to see more)

Share this page:

MS Excel: ISNULL Function (VBA)

Learn how to use the Excel ISNULL function with syntax and examples.

Description

The Microsoft Excel ISNULL function returns TRUE if the expression is a null value. Otherwise, it returns FALSE.

Syntax

The syntax for the Microsoft Excel ISNULL function is:

IsNull( expression )

Parameters or Arguments

expression is a variant that contains a string or numeric value.

Applies To

The ISNULL function can be used in the following versions of Microsoft Excel:

  • Excel 2013, Excel 2011 for Mac, Excel 20010, Excel 2003, Excel XP, Excel 2000

Type of Excel Function

The ISNULL function can be used in Microsoft Excel as the following type of function:

  • VBA function (VBA)

Example (as VBA Function)

The ISNULL function can only be used in VBA code in Microsoft Excel.

Let's look at some Excel ISNULL function examples and explore how to use the ISNULL function in Excel VBA code:

IsNull(null) would return TRUE
IsNull("Tech on the Net") would return FALSE

For example:

Dim LValue As Boolean

LValue = IsNull("Tech on the Net")

In this example, the variable called LValue would contain FALSE as a value.