public SpreadsheetNodeManager(SpreadsheetRealm realm) {
super(realm, realm.getEngine());
public SpreadsheetNodeManager(SpreadsheetRealm realm) {
super(realm, realm.getEngine());
refreshVariable(new SpreadsheetCellContent(cell));
Object content = cell.getContent();
if(content instanceof SpreadsheetFormula || content instanceof SpreadsheetSCLConstant)
refreshVariable(new SpreadsheetCellContent(cell));
Object content = cell.getContent();
if(content instanceof SpreadsheetFormula || content instanceof SpreadsheetSCLConstant)