Keo’s main spreadsheet has many rows in it that aren’t of any interest to the readers; they only want to see the header and the rows with the final calculations based on the hundreds of rows in between them. Keo’s boss won’t let him use the Hide command for idiosyncratic reasons. How can Keo remove the middle rows from view so that readers of the spreadsheet see only the most important rows? Here’s a hint: think about the workbook as a whole and techniques you learned in Unit 1.