How to Check If a Number is Integer in Excel

scott&nbsp@&nbspFebruary 27, 2019&nbspExcel Examples

This post will guide you how to check if a number is integer in Cells in Excel. How do I test if Cell value is integer with a formula in Excel.

Check If Value is Integer

Assuming that you have a list of data in range B1:B5, in which contain numeric values. And you want to test each cell value if it is an integer, if true, returns TRUE, otherwise, returns FALSE. How can I do it. You can use a formula based on the INT function to achieve the result. Like this:

=INT(B1)=B1

Type this formula into a blank cell, such as: Cell C1, and press Enter key on your keyboard. Then copy this formula from cell C1 to range C2:C5 to apply this formula to check values.

check if number is integer1

Let’s see how this formula works:

The INT function try to extract the integer portion from a given cell value, if the returned value is equal to the default cell value, it indicated that numeric value is an integer.

Related Functions

Excel INT function
The Excel INT function returns the integer portion of a given number. And it will rounds a given number down to the nearest integer.The syntax of the INT function is as below:= INT (number)…

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