ISNUMBER

Returns TRUE if the given value is a number or a logical value, and FALSE otherwise.

Syntax

ISNUMBER(value)

value: The value to test. E.g. 12

Examples

Formula	Result
=ISNUMBER(12)	TRUE
=ISNUMBER(A3)	FALSE
=ISNUMBER(A4)	FALSE

Get a hands-on experience of the function in the embedded range below.

Possible Errors

Errors	Meaning
#N/A!	The function could not find the value it was asked to look for. Commonly occurs in VLOOKUP and similar functions.
#NAME!	The function name is incorrect or invalid. The given defined name (if any) is invalid. There is a typo in the defined name used in the function. Double quotes are missing for text values in the function. Colon missing in a cell range reference.
#VALUE!	The given argument's data type is incorrect or invalid. For example, the function =DATE(A1:A3) will return a #VALUE error when a text value is present in the range.
#REF!	The given cell reference is incorrect or invalid. This error may occur when a cell/range has been deleted, moved, or pasted over.

Similar Functions

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Related Articles
ISNONTEXT
Returns FALSE if the given value is or refers to text, and TRUE otherwise. Syntax ISNONTEXT(value) value: The value to test. E.g. A2 Examples Formula Result =ISNONTEXT(A2) FALSE =ISNONTEXT(A3) TRUE =ISNONTEXT(A4) TRUE Get a hands-on ...
ISLOGICAL
Returns TRUE if the given value is either TRUE or FALSE, and FALSE otherwise. Syntax ISLOGICAL(value) value: The value to test. E.g. FALSE Examples Formula Result =ISLOGICAL(A2) TRUE =ISLOGICAL(A3) TRUE =ISLOGICAL(A4) FALSE Get a hands-on ...
TYPE
Returns a number specifying the type of the given value. Syntax TYPE(value) value: The value given as input. E.g. TRUE TYPE function returns: 1 - if value is a number 2 - if value is a text 4 - if value is a boolean 16 - if value is an error 64 - ...
ISTEXT
Returns TRUE if the given value is or refers to text, and FALSE otherwise. Syntax ISTEXT(value) value: The value to test. E.g. "Zoho" Examples Formula Result =ISTEXT("Zoho") TRUE =ISTEXT(A3) FALSE =ISTEXT(A4) FALSE Get a hands-on experience ...
ISODD
Returns TRUE if the given value is an odd number, and FALSE otherwise. Ignores decimal digits and negative signs. Syntax ISODD(value) value: The value to test. E.g. 1 Examples Formula Result =ISODD(1) TRUE =ISODD(A3) TRUE =ISODD(A4) FALSE Get ...

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ISNUMBER function - Zoho Sheet - Help Guide

ISNUMBER

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ISNONTEXT

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