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.
It's best to wait to adopt a puppy until they're over 8 weeks old. Puppies younger than that still have a lot to learn from their mothers. Think of those first weeks as puppy boot camp that includes critical socialization skills, including lessons on respect, bite inhibition, and elimination routines.