Note that opening the document means it is displayed in an own top-level frame
on the desktop.
Returns
the sub document, usually an ::com::sun::star::frame::XModel,
or an ::com::sun::star::frame::XController if the sub document
does not have an own model.
Throws
::com::sun::star::lang::WrappedTargetException
if an error occurs during opening the document
the sub document, usually an ::com::sun::star::frame::XModel,
or an ::com::sun::star::frame::XController if the sub document
does not have an own model.
Throws
::com::sun::star::lang::WrappedTargetException
if an error occurs during opening the document