What models can be edited using a table?
The following model types and the model types derived can be edited using a table:
EPC
BPMN collaboration diagram (BPMN 2.0)
Enterprise BPMN collaboration diagram
BPMN process diagram (BPMN 2.0)
Enterprise BPMN process diagram
If you open a model of this type, you can 
show and hide the modeling table.
You can hide or show the modeling table in an open model.
You can hide or show the model above the table in an open model. By default, it is shown.
Click 
Collapse/Expand table. to hide the model is hidden and vice versa.