That’s interesting. We were told that you can’t change it. Guess we got some wrong information.
This thread walks through what I did for some custom coding. There is a lot just hard coded in there, so it’s not real elegant, but it’s gets you the basis of one way to create a CSV file to drop the file in. If you get more creative with a header in the file (which I have not tried) you can more elegantly control the printer and other aspects of the bartender commander.