How Excel sets odd and even pages to print page numbers on the same side

On the Page Layout tab, click the Dialog Box Launcher button in the lower-right corner. The Page Setup dialog box pops up.

On the Header and Footer tab, select the different odd and even pages option, and then click the Custom Footer button.

In the Odd Page Footer tab, position the mouse cursor in an empty area on the right, and then click the Second Insert Page Number button to insert the page number, or click the first Rich Text button to set the size of the page number font.

Next, the same method sets the even page footer, as shown in the following figure. After setting up, click OK to exit the Setup dialog box.

5 you can see in print preview that the Parity page number has been set successfully.