private void responseUpdateCell(Worksheet sheet, String sheetId, int left, int top, int right, int bottom) {
SpreadsheetCtrl spreadsheetCtrl = ((SpreadsheetCtrl) this.getExtraCtrl());
JSONObject result = spreadsheetCtrl.getRangeAttrs(sheet, SpreadsheetCtrl.Header.NONE, CellAttribute.ALL, left, top, right, bottom);
result.put("type", "udcell");
response(top + "_" + left + "_" + _updateCellId.next(),
new AuDataUpdate(this, "", sheetId, result));
}