Component instances are saved in a family table.
1. Click > > to open the Component Editor dialog box.
4. Click
![](../EMX/images/copy.PNG)
to copy all instances information to the clipboard for editing externally, such as editing in an EXCEL file.
5. Click
![](../EMX/images/paste.PNG)
to paste the externally edited instances information back to the component editor. You can edit the cell values and insert new columns.
6. Click
![](../EMX/images/plus.png)
to add a new instance. When you select a row, the information is copied to the new instance.
7. Click
![](../EMX/images/minus.png)
to remove the selected instance from the list.