private void button1_Click(object sender, RibbonControlEventArgs e)
{
Excel.Workbook currentWorkBook = Globals.ThisAddIn.Application.ActiveWorkbook;
PdfConverter XlsxToPdfAspose = new PdfConverter();
XlsxToPdfAspose.ConvertXlsxToPdfWithAspose(currentWorkBook.Path, currentWorkBook.Name);
}