ISLOGICAL

Checks whether a value is `TRUE` or `FALSE`.

Sample Usage

ISLOGICAL(A2)

Syntax

ISLOGICAL(value)

  • value - The value to be verified as a logical TRUE or FALSE.

    *ISLOGICAL returns TRUE if value is either TRUE or FALSE or a reference to a cell whose value is either TRUE or FALSE.

Notes

  • This function is most often used in conjunction with IF in conditional statements.

See Also

ISTEXT: Checks whether a value is text.

ISREF: Checks whether a value is a valid cell reference.

ISODD: Checks whether the provided value is odd.

ISNUMBER: Checks whether a value is a number.

ISNONTEXT: Checks whether a value is non-textual.

ISNA: Checks whether a value is the error `#N/A`.

ISEVEN: Checks whether the provided value is even.

ISERROR: Checks whether a value is an error.

ISERR: Checks whether a value is an error other than `#N/A`.

ISBLANK: Checks whether the referenced cell is empty.

IF: Returns one value if a logical expression is `TRUE` and another if it is `FALSE`.

Examples

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