var value; // Type: selectionDown value = GC.Spread.Sheets.Commands.selectionDown;
var selectionDown : selectionDown;
var value; // Type: selectionDown value = GC.Spread.Sheets.Commands.selectionDown;
var selectionDown : selectionDown;
spread.commandManager().setShortcutKey('selectionDown', GC.Spread.Commands.Key.a, false, false, false, false);