//Example A from A.xlsx
        IExcelEditor excelA = new ExcelEditor("../../A.xlsx");
        excelA.Set("name", "Sara");
        excelA.Set("age", 123);
        excelA.Save("../../A_result.xlsx");

        //Example B from B.xlsx
        IExcelEditor excelB = new ExcelEditor("../../B.xlsx");
        excelB.Set("s",
                   new[]
                   {
                       new
                       {
                           Name = "Tommy",
                           Age = 12 as int?
                       },
                       new
                       {
                           Name = "Philips",
                           Age = 13 as int?
                       },
                       new
                       {
                           Name = "Sara",
                           Age = null as int?
                       }
                   });
        excelB.Save("../../B_result.xlsx");

        //Example C from C.xlsx
        IExcelEditor excelC = new ExcelEditor("../../C.xlsx");
        excelC.Set("s",
                   new[]
                   {
                       new
                       {
                           Name = "Tommy",
                           Age = 12
                       },
                       new
                       {
                           Name = "Philips",
                           Age = 13
                       }
                   },
                   false);
        excelC.UpdateFormula();
        excelC.Save("../../C_result.xlsx");