In the criteria range for an Excel advanced filter, you can set the rules for the data that should remain visible after the filter is applied. You can use one criterion, or several. In this example, cells F1:F2 are the criteria range. The heading in F1 exactly matches a heading (D1) in the database.
Docking tails by banding is done when the pups are between 2-5 days of age, depending on the size of the puppies, and can be done in the box when the pups are suckling, or it can be done on a table with the pup placed on a towel.
If you have your veterinarian dock tails: I have docked tails pretty much every way that is available. At first, I took my puppies to veterinarians to have them dock tails. I ended up with tails that were too short for show standard, and sometimes tails that were boney and bald on the end.