workbenchContext.doTargetChange(new SSWorkbookCtrl(spreadsheet));
workbenchContext.setWorkbenchCtrl(this);
// if (!FileHelper.hasSavePermission())
// saveBtn.setVisible(false);
workbenchContext.addEventListener(Consts.ON_WORKBOOK_SAVED, new EventListener() {
public void onEvent(Event event) throws Exception {
if (!FileHelper.hasSavePermission())
return;
spreadsheet.setActionDisabled(true, Action.SAVE_BOOK);