Excel Islogical Function
The ISLOGICAL function takes one argument, value, which can be a cell reference, a formula, or a hardcoded value. When value is TRUE or FALSE, the ISLOGICAL function will return TRUE. If value is any other value, ISLOGICAL will return FALSE. Examples The ISLOGICAL function returns TRUE if value is TRUE or FALSE: If value is a formula, ISLOGICAL checks the result of the formula: Note that 1 and 0 (zero) are not evaluated as TRUE and FALSE....