Page setting-in the margin interface, change the normal to book folding-the upper and lower margins are set to about 2cm, and the inside is larger than the outside. The specific value is set by yourself-paper size 16 or B5, and horizontal and vertical settings are not required.

If you can print on both sides, you must print around the short side. The printed effect is that there are four pieces of paper with a horizontal width of 16. Peggy?