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ISNA

TRUE if the value is #N/A.

Syntax

ISNA(value)

Example: =ISNA(VLOOKUP(A2,B:C,2,0))

Available in: All versions

Try it

A tiny spreadsheet with example data. Edit the formula or any number and see the result.

Formula in F2: =ISNA(MATCH("Zed",A2:A6,0))

Example spreadsheet for ISNA
ABCDEF
1StudentScoreExtra creditAttemptsResult
2Ann92Yes2TRUE
3Bob74No0
4Cy58Yes3
5Dee81No1
6Eli662
Result in F2: TRUE
Practice this in a lesson: Formula Performance

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