private void BtnFormPedido_Click(object sender, RibbonControlEventArgs e)
        {
            var Form         = new F_USIMNAS();
            var currentSheet = Globals.ThisAddIn.GetActiveWorkSheet();

            Form.Show();

            currentSheet.Range["A1"].Value = "chama o forme";
            Form.Activate();
            currentSheet.Range["A2"].Value = "ativa o forme";
        }
        private void Ribbon1_Click(object sender, RibbonUIEventArgs e)
        {
            var Form = new F_USIMNAS();

            Form.Show();
        }