Get a unique record in a list that does not match the others?


Hi I have two list I want to get Unique record from first list that not match with other.


List = [1,2,3,4,5,6,7]
List = [1,2,3,4,5,8]

According to my need output should be like this [6,7].

Please suggest me how it will be done?

You can use Except