Aspose.Plugins.AsposeVSOpenXML.Form1.BTN_Convert_Click C# (CSharp) Method

        private void BTN_Convert_Click(object sender, EventArgs e)
        {
            if (TXBX_OutputFileName.Text != "")
            {
                try
                {
                    saveFileDialog1.DefaultExt = "."+CB_Formats.SelectedItem.ToString().ToLower();
                    saveFileDialog1.FileName = TXBX_OutputFileName.Text;
                   DialogResult result= saveFileDialog1.ShowDialog();
                   if (result == DialogResult.OK)
                   {
                       Workbook workbook = new Workbook(openFileDialog1.FileName);
                       switch (CB_Formats.SelectedItem.ToString())
                       {
                           case "CSV":
                               workbook.Save(saveFileDialog1.FileName, SaveFormat.CSV);
                               break;
                           case "PDF":
                               workbook.Save(saveFileDialog1.FileName, SaveFormat.Pdf);
                               break;
                           case "MHTML":
                               
                           //Specify the HTML Saving Options
                               HtmlSaveOptions sv = new HtmlSaveOptions(SaveFormat.MHtml);
                               workbook.Save(saveFileDialog1.FileName, sv);
                               break;
                           default:
                               break;
                       }
                   }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
            }
        }
    }