NOTIN
The NOTIN function checks if a value does not exist within a specified list of values.
Syntax
=NOTIN(value, value1, [value2], ...)
Parameters
value
: The value to search forvalue1
: The first value to compare againstvalue2
, ...: Optional. Additional values to compare against
Examples
=NOTIN(5, 1, 3, 7) // Returns TRUE
=NOTIN("apple", "banana", "orange") // Returns TRUE
=NOTIN(3, 1, 2, 3) // Returns FALSE