nvGr.addNewCNvGraphicFramePr().addNewGraphicFrameLocks().setNoGrp(true);
nvGr.addNewNvPr();
frame.addNewXfrm();
CTGraphicalObjectData gr = frame.addNewGraphic().addNewGraphicData();
XmlCursor cursor = gr.newCursor();
cursor.toNextToken();
cursor.beginElement(new QName("http://schemas.openxmlformats.org/drawingml/2006/main", "tbl"));
cursor.beginElement(new QName("http://schemas.openxmlformats.org/drawingml/2006/main", "tblPr"));
cursor.toNextToken();
cursor.beginElement(new QName("http://schemas.openxmlformats.org/drawingml/2006/main", "tblGrid"));