rowFooterBoxId = rowFooterBox.getInstanceId();
cellDataBoxId = cellDataBox.getInstanceId();
final BlockRenderBox columnHeaderArea = new BlockRenderBox(styleSheet);
columnHeaderArea.setName("columnHeaderArea");
columnHeaderArea.addChild(columnHeaderTitleBox);
columnHeaderArea.addChild(columnHeaderBox);
columnHeaderArea.close();
headerBox = new RowRenderBox(styleSheet);
headerBox.setName("headerBox");