There will be some situations where you will need to process the data differently depending on the position or number of each row.
Let's assume that you have a bookstore and want to know the top five bestsellers books, the following 10 bestsellers, and the rest of the books for different purposes (for example, to do a differentiated marketing promotion for each group). To do this, you will divide the list of books into different groups depending on their sales.
You need an Excel spreadsheet file containing a list of books with the following columns:
This last column represents the quantity of books sold in the last period. You can download a sample ...