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Advanced Excel Information - ISNA Function
Description
The ISNA function returns the logical value TRUE if the specified value is Excel #N/A error value or the expression returns the Excel #N/A error. Otherwise returns FALSE. Excel #N/A error occurs when a value is not available to your formula.
Syntax
ISNA (value)
Arguments
| Argument | Description | Required/Optional |
|---|---|---|
| value | Value or expression. | Required |
Notes
You can use this function to test the contents of a cell before performing a calculation.
Applicability
Excel 2007, Excel 2010, Excel 2013, Excel 2016
Example
advanced_excel_information_functions.htm
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