How to use the ISNA function in Excel
Written by co-founder Kasper Langmann, Microsoft Office Specialist.
In this tutorial, you learn all about the fantastic ISNA function.
ISNA is one of many functions in the IS family of functions.
You use ISNE to check for the #N/A error.
This error occurs when another formula in Excel cannot find what we are asking it to find.
It is not a sign that there is anything wrong with the formula itself.
The ISNA function provides a simple, yet elegant, way to handle the #N/A error.
It allows the user to substitute a different value in place of the error. This can be a custom value such as a text string.
Let’s get into the details…