Where can parameters be adjusted in families?

When a panel in a curtain wall is not rectangular:

A colleague shared an Excel file with you, and you want to display a worksheet that is hidden in it. How can you do that?

When working with design option, what cannot be placed in the option sets?

In a legend view, where would you find the drop-down list of the families - such as doors, windows, and other components - you want to use as legend components?

While working in Revit, you often need additional lines to help define locations for elements in a mode. You can hide these lines in the appropriate views later, when necessary. What are these extra lines called?

What tool allows you to 3-dimensionally crop unwanted parts of the model?

The three main categories of Families are:

How do you make custom holes and edges on walls?

To break the connection between your file and the central file, you must...

When creating a family, in order to create openings, holes, etc. you must use: