NPOI.XSSF.UserModel.XSSFWorkbook.GetCTWorkbook C# (CSharp) Method

        public CT_Workbook GetCTWorkbook()
        {
            return this.workbook;
        }

        public void AddPivotCache()
        {
            XSSFWorkbook wb = new XSSFWorkbook();

            try
            {
                CT_Workbook ctWb = wb.GetCTWorkbook();
                //CTPivotCache pivotCache = wb.AddPivotCache("0");
                ////Ensures that pivotCaches is Initiated
                //Assert.IsTrue(ctWb.IsSetPivotCaches());
                //Assert.AreSame(pivotCache, ctWb.PivotCaches.GetPivotCacheArray(0));
                //Assert.AreEqual("0", pivotCache.Id);
            }
            finally
            {
                wb.Close();
            }
        }