From the excel or CSV or text data file if you have 2 lists and want to know : 1. which are in both the lists 2. which are in list 1 but not in list 2 3. which are in list 2 but not in list 1 4. combined list of both and remove duplicates The results will be provided in the same excel/CSV file.
What the Seller needs to start the work
1. excel sheet or CSV file or Text file properly formated
2. Any specific requirement in output