public ExternalCommandResult Execute(Application excelApp, ref string errorMessage, ref Range errorRange)
{
var s = new A3PageSetup();
return(AddinManagerDebuger.DebugInAddinManager(s.SetupA3Page,
excelApp, ref errorMessage, ref errorRange));
}
private void button_A3PageSetup_Click(object sender, RibbonControlEventArgs e)
{
Application app = Globals.ThisAddIn.Application;
//
var ps = new PrintingFormat.A3PageSetup();
AddinManagerDebuger.ExecuteInRibbon(ps.SetupA3Page
, app, ref _errorMessage, ref _errorRange);
}