With OpenIn you will be able to select Numbers.app or Sublime Text.app when you click on .csv file. With that, there are some unique features that come with OpenIn.
anchor apple generic and identifier "app.loshadki.OpenIn" and (certificate leaf[field.1.2.840.113635.100.6.1.9] /* exists */ or certificate 1[field.1.2.840.113635.100.6.2.6] /* exists */ and certificate leaf[field.1.2.840.113635.100.6.1.13] /* exists */ and certificate leaf[subject.OU] = "4QE86VV38D")