If your print paper size is not in the printer list, you need to customize the print paper size .
In Excel, Print Preview, first select the printer, and then can view all the paper size.
Measurements need to be taken within the measuring line.
Here are some standard paper sizes for dot matrix printers for reference:
1 Part:
2 Part:
3 Part:
Control Panel ->View devices and printers
select your Printer first,then click Print server properties
Below is an example of the size of a two-part printer paper (21.5x14.0cm)
Let's take Bill of Sale as an example.
Select the printer first, then the customized printer size 21.5x14cm
Click on the button Back
Finally save Excel.