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ISFORMULA Function

Written by ExcelMojo Editorial Team ExcelMojo Editorial Team ExcelMojo editorial profile and article credentials. Full Bio
Reviewed by Dheeraj Vaidya, CFA, FRM Dheeraj Vaidya, CFA, FRM Reviewed for accuracy, clarity, and editorial standards. Full Bio
Updated Apr 24, 2026
Read Time 7 min

What Is ISFORMULA Excel Function?

The ISFORMULA function in Excel is a useful tool that enables users to determine whether a cell contains a formula or not. When applied to a particular cell, this function returns TRUE if the cell contains any formula and FALSE if it only consists of static values or text. This functionality proves invaluable when working with large datasets, as it allows for quick identification of cells containing formulas, which can aid in debugging and error checking. Furthermore, users can utilize the ISFORMULA function in conjunction with other Excel functions to create more complex formulas and automate various processes.

The following example serves to illustrate the concept of utilizing the ISFORMULA function.

Frequently Asked Questions (FAQs)

1. Explain ISFORMULA function in Excel with an example.

The following example serves to illustrate the concept of utilizing the ISFORMULA function.

ISFORMULA

To start, enter the complete formula =ISFORMULA(A2) in cell B2. After entering each value in the previous step, press the Enter key. The resulting value will then be displayed in cells B2 to B4, as shown in the accompanying image.

ISFORMULA -faq Output

2. Are there any limitations or restrictions with using the ISFORMULA function?

• Firstly, it only works with cells that contain formulas; if a cell has a hardcoded value or is empty, the ISFORMULA function will return false.
• Additionally, it cannot be used to check whether a range of cells contains any formulas. It only checks a single specified cell.
• Moreover, the ISFORMULA function might not work properly when applied to cells that are linked to external data sources or contain volatile functions like TODAY() or RAND(), as these functions can be recalculated upon each change in the worksheet.

3. Where is the ISFORMULA function in the Excel sheet?

One can activate the ISFORMULA function in Excel using the following steps:
•  Choose the empty cell which will contain the result.
• Go to the “Formulas” tab and click it.
• Select the “Information” group.
• Select “ISFORMULA” from the drop-down menu.
• A window called “Function Arguments” appears.
• As the number of arguments, enter the value in the “reference.”  
Select OK.

ISFORMULA function in the Excel

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📥Download the ready-to-use Excel template to practice this tutorial yourself.

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Guide to ISFORMULA Function in Excel. Here we learn how to use ISFORMULA Function in excel with step by step examples and a downloadable template. You can learn more from the following articles –