About Setting Instances in Component Editor
Component instances are saved in a family table.
1. Click > > to open the Component Editor dialog box.
2. Select the Instances tab.
3. Double-click an instance to edit it.
4. Click

to copy all instances information to the clipboard for editing externally, such as editing in an EXCEL file.
5. Click

to paste the externally edited instances information back to the component editor. You can edit the cell values and insert new columns.
6. Click

to add a new instance. When you select a row, the information is copied to the new instance.
7. Click

to remove the selected instance from the list.