One can also add objects available in a Model to a Library, such as in this example where an Audio Panel available in the Model should be added to the Telecoms Library.  


This is done by right-clicking on the Audio Panel object available in the Model and then selecting Create Library Entry.  




Then select  the Library where you want the entry to be created, in this case the Telecoms Library:



After which the Audio Panel will appear in the Telecoms Library: