Function Reference: NOT

Syntax
=NOT(logical)
Purpose / Description
Returns TRUE if the value passed is FALSE or zero.  It returns FALSE if the value passed is TRUE or non-zero.  Can be used to specify c condition not met.
Arguments
Name Type Description
logical any A constant, constant array, reference or nested expression that returns a value to be checked together with any other arguments.  If a range reference or nested expression is used, it may return more than one value in each argument.  Text strings are ignored.
Return Values
Type Specific Value Description
logical TRUE If the value passed is FALSE or zero.
logical FALSE If the value is TRUE or non-zero
error #VALUE! If the value passed is a text string.
error #REF! If a range reference that spans worksheets is passed.
error   Any errors referenced by arguments are returned due to propagation of error values.
Notes / Comments / Advice / Warnings
Note: This function does not accept range references that span worksheets.
Note: This function can be used in an array formula to do row-by-row or column-by-column evaluation.
Examples: Open / download sample workbook: AND, OR, XOR, NOT.xlsx