ISLOGICAL

Function Reference: ISLOGICAL

Syntax
=ISLOGICAL(value)
Purpose / Description
Determines if the value is a logical value. There are only two logical values - TRUE and FALSE.
Arguments
Name Type Description
value any The value which is to be examined to determine if it is a logical value.
Return Values
Type Specific Value Description
logical TRUE The value argument is a logical value
logical FALSE The value argument is not a logical value.
Notes / Comments / Advice / Warnings
Note: As this is a function for determining value type, it does not return errors when an error value is passed, as that is not a reference, so in that case, it returns FALSE.
Examples: Open / download sample workbook: ISLOGICAL.xlsx