Watch a (2:48) video tutorial on how to Hide or Add Columns in Class Listings Tables
Once you have your table filtered and columns hidden as needed, there are seven additional columns that aren't normally shown, but, can be added: Location, Category 1, Category 2, Category 3, Instructors, Duration, and Room.
You will use the parameter &showcols=x where x is the target column that you want to add into your table.
Multiple targets can be used by separating them with a comma.
Add three extra columns into the table: Cat1, Location, and Instructors.
Table created by adding (showing) the targets above
NOTE: The order of the columns going across the page left to right is SET and can't be changed. The order of all 19 available columns is this: