You can now go ahead and check the print preview by pressing the shortcut CTRL+P on the keyboard (Cmd+P if you’re on a Mac).This will make sure your printout contains the row and column headings for each cell.Under the Headings category, make sure the checkbox next to ‘Print’ is checked.
Under the Sheet Options group, you will see two categories: Gridlines and Headings.Alternatively, you can use the shortcut ALT+P to select the Page Layout tab.