//This example maps the selectPreviousControl action to the Shift + Tab key combination. spread.commandManager().setShortcutKey('selectNextControl', GC.Spread.Commands.Key.tab, false, false, false, false); // Tab key spread.commandManager().setShortcutKey('selectPreviousControl', GC.Spread.Commands.Key.tab, false, true, false, false); // Shift key and Tab key