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