Just to be sure for the ascending question I did =SORT(B2:B51,1) to ascend the unsorted list. For the third question I have used =COUNTIF to find out the duplications in the second column then removed the duplications. I am unsure with the last question though. I have attached the question so you know what I am talking about. I am attached the questions so you know what I am talking about. Any help is appreciated!