C# NPOI export xls

Third Part NPOI Nuget搜尋NPOI

 var workbook = new HSSFWorkbook();
 var sheetReportResult = workbook.CreateSheet("結果");
 
 sheetReportResult.CreateRow(0).CreateCell(0).SetCellValue("開始時間");
 
 //之後的用GetRow 取得在CreateCell
 sheetReportResult.GetRow(0).CreateCell(1).SetCellValue("結束時間");
 sheetReportResult.GetRow(0).CreateCell(2).SetCellValue("資料大小(KB)");
 
 sheetReportResult.GetRow(0).CreateCell(3).SetCellValue("花費時間(s)");
 
 sheetReportResult.GetRow(0).CreateCell(4).SetCellValue("速度(KB/s)");

 int i = 1;
 foreach (string str in sb.ToString().Split('|'))
 {
 
     if (str != "")
     {
         sheetReportResult.CreateRow(i).CreateCell(0).SetCellValue(str.Split(',')[0].Replace("Start Time: ", ""));
         sheetReportResult.GetRow(i).CreateCell(1).SetCellValue(str.Split(',')[1].Replace(" End Time :", ""));
         sheetReportResult.GetRow(i).CreateCell(2).SetCellValue(str.Split(',')[2].Replace(" Size:", ""));
         sheetReportResult.GetRow(i).CreateCell(3).SetCellValue(str.Split(',')[3].Replace(" Total:", ""));
         sheetReportResult.GetRow(i).CreateCell(4).SetCellValue(str.Split(',')[4].Replace(" Speed:", ""));
 
         i++;
     }
 }
 
 sheetReportResult.SetColumnWidth(0, 20 * 256);
 sheetReportResult.SetColumnWidth(1, 40 * 256);
 sheetReportResult.SetColumnWidth(2, 40 * 256);
 
 var file = new FileStream("C:/ample.xls", FileMode.Create);
 
 workbook.Write(file);
 file.Close();