ISIN
The ISIN function checks if a value exists within a specified list of values.
Syntax
=ISIN(value, value1, [value2], ...)
Parameters
value
: The value to search forvalue1
: The first value to compare againstvalue2
, ...: Optional. Additional values to compare against
Examples
=ISIN(5, 1, 3, 5, 7) // Returns TRUE
=ISIN("apple", "banana", "orange", "apple") // Returns TRUE
=ISIN(10, 1, 2, 3) // Returns FALSE