20. The method of claim 18 , further comprising, if the viewing capabilities do not permit two or more of the hierarchical viewing levels to be presented at once or the request is received, building different renderable view information by which a different computing device with different viewing capabilities that permit two or more of the hierarchical viewing levels to be presented at once is enabled to continue editing the edited data instance.
18. The method of claim 14 , wherein the editable electronic document is an editable electronic form.