ISNUMBER Google Sheets Formula
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ISNUMBER Formula Syntax
Example Use Case
Checks if a value is a number in Google Sheets, returning TRUE or FALSE.
Understanding the ISNUMBER Function in Google Sheets
The ISNUMBER function returns TRUE if a value is a numeric type, FALSE otherwise.
Why Use ISNUMBER in Google Sheets?
ISNUMBER is useful for validating numeric inputs or distinguishing numbers from text.
Example with Sample Data
| Value | Formula | Result |
|---|---|---|
| 5 | =ISNUMBER(5) | TRUE |
| "5" | =ISNUMBER("5") | FALSE |
| TRUE | =ISNUMBER(TRUE) | FALSE |
The table shows how ISNUMBER identifies numeric values.
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