ISERROR Function in Excel: Explained

In this article you will learn how to use the ISERROR formula in Excel

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What does the ISERROR formula in Excel do?

The ISERROR function in Excel is used to check whether a specified value or expression is an error value or not. The function returns a Boolean value of TRUE if the value is an error, or FALSE if it is not an error. The ISERROR function can be used to test for a wide range of error values, including #N/A, #VALUE!, #REF!, #DIV/0!, #NUM!, #NAME?, and #NULL!. By using this function, you can quickly and easily identify any errors that may be present in your worksheet, and then take appropriate action to correct them.

For example, you can use the ISERROR function in combination with other Excel functions such as IF, SUMIF, AVERAGEIF, etc., to perform more complex calculations based on the presence or absence of error values in your data.

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When is the ISERROR function in excel useful?

The ISERROR formula in Excel is useful in a number of scenarios where you need to check for errors in your data. Here are a few examples:

1. Error handling: When working with complex formulas, errors can sometimes occur. The ISERROR function can be used in combination with other functions like IF and IFERROR to handle these errors and display a more meaningful message to the user.
2. Data validation: When importing data into Excel from external sources, errors can sometimes be introduced. By using the ISERROR formula, you can quickly identify any errors and take corrective action.
3. Analysis: When performing data analysis, it is important to ensure that your data is error-free. The ISERROR function can be used to identify any errors in your data that may be affecting your analysis.
4. Reporting: When creating reports or dashboards in Excel, it is important to ensure that your data is accurate and error-free. The ISERROR formula can be used to identify any errors that may be present in your data and take corrective action.

Overall, the ISERROR function is a useful tool for checking for errors in your data and ensuring that your spreadsheets are accurate and reliable.

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How to use the ISERROR formula in Excel?

The syntax of the ISERROR function is as follows:

=ISERROR(value)

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Here, "value" can be a cell reference, a formula, or a value that you want to check for errors.

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You can learn about other Excel and Google Sheets formulas and tips that are not mentioned here on this page: LiveFlow‘s How to Guides