Description
The Microsoft Excel ISNA function can be used to check for a #N/A (value not available) error.
Syntax
The syntax for the ISNA function in Microsoft Excel is:
ISNA( value )
Parameters or Arguments
- value
- The value that you want to test. If value is a #N/A error value , this function will return TRUE. Otherwise, it will return FALSE.
Applies To
- Excel 2016, Excel 2013, Excel 2011 for Mac, Excel 2010, Excel 2007, Excel 2003, Excel XP, Excel 2000
Type of Function
- Worksheet function (WS)
Example (as Worksheet Function)
Let's look at some Excel ISNA function examples and explore how to use the ISNA function as a worksheet function in Microsoft Excel:
Based on the Excel spreadsheet above, the following ISNA examples would return:
=ISNA(A1)
Result: FALSE
=ISNA(A2)
Result: TRUE
=ISNA(A3)
Result: FALSE
=ISNA(A4)
Result: FALSE
=ISNA("www.techonthenet.com")
Result: FALSE
=ISNA(3/0)
Result: FALSE
