The ISTEXT function

Returns TRUE if a value is text and FALSE otherwise. Numbers stored as text count as text; empty cells do not.

Syntax

ISTEXT(value)
value
The cell, value or formula result to check.

Examples

C1=ISTEXT(A2)
ABC
1ValueTRUE
2Ann
342
442
C1=ISTEXT(A3)
ABC
1ValueFALSE
2Ann
342
442
C1=SUMPRODUCT(--ISTEXT(A2:A4))
ABC
1Value2
2Ann
342
442

Questions

Does ISTEXT count an empty cell as text?

No, an empty cell gives FALSE. A formula that returns empty text, like ="", does count as text and gives TRUE.

How do I find numbers stored as text?

ISTEXT returns TRUE for them, even though they look like numbers. Use it in a helper column or in conditional formatting to mark them, then convert them with VALUE.

Related functions