ISLOGICAL

Description Determines if the specified expression returns a logical value.

Syntax ISLOGICAL ( expression )

Argument	Description
expression	Any expression.

Remarks If expression returns a logical value, True is returned. Otherwise, False is returned.

Example This function returns True because ISBLANK returns a logical value:

ISLOGICAL(ISBLANK(A1))

See Also ISBLANK, ISERR, ISERROR, ISNA, ISNONTEXT, ISNUMBER, ISREF, ISTEXT