Project: 3-story student housing in Danville, KY

We are attempting to fill out the "Multiple Units" tab on the TRANE-provided calculator.  The file defaults to 6 columns of possible equipment types--the problem is that our project has closer to 10 types of mechanical equipment.  Since the file is "protected" and requires a password to edit it, we cannot add more columns and therefore add all of our equipment types.

Any advice on how to get past this?