sheet

  DataTable dt = bbbll.GetListPageStoreProcedure(1, 10000, "[user],wallet,user2", strwhere, "level_Id desc", selectdate, out Counts);

           HSSFWorkbook workbook = new HSSFWorkbook();//创建工作表
           HSSFSheet sheet=  workbook.CreateSheet("第一页");//
           HSSFRow rowhead = sheet.CreateRow(0);
           rowhead.CreateCell(0).SetCellValue("时间");
           rowhead.CreateCell(1).SetCellValue("会员姓名");
           rowhead.CreateCell(2).SetCellValue("注册会员");
           rowhead.CreateCell(3).SetCellValue("会员等级");
           //rowhead.CreateCell(4).SetCellValue("经手人");
           rowhead.CreateCell(4).SetCellValue("直推人");
           rowhead.CreateCell(5).SetCellValue("安置人");
           rowhead.CreateCell(6).SetCellValue("领导奖");
           rowhead.CreateCell(7).SetCellValue("直推奖");
           rowhead.CreateCell(8).SetCellValue("碰值奖");

           for (int rowindex = 1; rowindex <= dt.Rows.Count; rowindex++)
           {
               HSSFRow row = sheet.CreateRow(rowindex);
               for (int cellindex = 0; cellindex < 9; cellindex++)
               {
                  row.CreateCell(cellindex).SetCellValue(dt.Rows[rowindex-1][cellindex].ToString());

               }
           }
           //创建一个文档流对象
      

           using (FileStream fs = new FileStream(@"d:奖金资料.xls", FileMode.Create))
           {
                      
               workbook.Write(fs); //将内存的文档对象写入到文档流中
           }
           MessageBox.Show(this, "下载成功放在d盘目录下");