private string PushToDown(string addtime)
{
DataTable dt = _bCreateCode.PushtoExcel(addtime);
//1、实例化workbook工作簿对象
HSSFWorkbook hssfworkbook = new HSSFWorkbook();
//2、创建文档摘要信息
DocumentSummaryInformation dsf = PropertySetFactory.CreateDocumentSummaryInformation();
dsf.Company = "公司名称";//公司
dsf.Category = "类别";//类别
//CustomProperties 自定义属性
SummaryInformation si = PropertySetFactory.CreateSummaryInformation();
si.Author = "作者";//作者
si.Subject = "序列号";//主题
si.Title = "序列号列表";//标题
//si.RevNumber = "1.0";//版本号
//3、将写好的文档摘要 赋值workbook对象
hssfworkbook.DocumentSummaryInformation = dsf;
hssfworkbook.SummaryInformation = si;
//4、创建Sheet
HSSFSheet sheet1 = (HSSFSheet)hssfworkbook.CreateSheet("Sheet1");
//HSSFSheet Sheet2 = (HSSFSheet)hssfworkbook.CreateSheet("Sheet2");
//HSSFSheet Sheet3 = (HSSFSheet)hssfworkbook.CreateSheet("Sheet3");
//5、创建页眉页脚
sheet1.CreateRow(0).CreateCell(1).SetCellValue(123);
sheet1.Header.Center = "统计数据";
sheet1.Header.Left = "logo.png";
sheet1.Header.Right = "address";
sheet1.Footer.Center = "page";
//6、标题
string yeartime = DateTime.Today.Year + "-" + DateTime.Today.Month + "-" + DateTime.Today.Day + "-" + DateTime.Now.Hour + "-" + DateTime.Now.Minute + "-" + DateTime.Now.Second;
HSSFCell fcell = (HSSFCell)sheet1.CreateRow(0).CreateCell(0);//第一行
fcell.SetCellValue(addtime + "序列号列表");//文本
//合并单元格
sheet1.AddMergedRegion(new CellRangeAddress(0, 0, 0, 13));//2.0使用 2.0以下为Region
//标题样式
HSSFCellStyle fCellStyle = (HSSFCellStyle)hssfworkbook.CreateCellStyle();
HSSFFont ffont = (HSSFFont)hssfworkbook.CreateFont();
ffont.FontHeight = 20 * 20;
ffont.FontName = "宋体";
ffont.Color = HSSFColor.Black.Index;
fCellStyle.SetFont(ffont);
fCellStyle.VerticalAlignment = NPOI.SS.UserModel.VerticalAlignment.Center;//垂直对齐
fCellStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;//水平对齐
fcell.CellStyle = fCellStyle;
//7、设置单元格格式 创建单元格
/*模拟设定7列*/
HSSFDataFormat dataformat = (HSSFDataFormat)hssfworkbook.CreateDataFormat();//数据格式
HSSFFont font = (HSSFFont)hssfworkbook.CreateFont();//数据字体
font.Color = HSSFColor.Black.Index; //颜色
font.IsItalic = false;//斜体
font.IsStrikeout = false;//加粗
font.FontName = "宋体";//字体
//必不可少 可以变更在循环输出数据时指定类型 需要调用sqlDbType 较复杂
//Id int类型
HSSFCell cell1 = (HSSFCell)sheet1.CreateRow(1).CreateCell(0); //创建单元格
HSSFCellStyle cellStyle1 = (HSSFCellStyle)hssfworkbook.CreateCellStyle();//单元格样式
cellStyle1.DataFormat = HSSFDataFormat.GetBuiltinFormat("");
// CellRangeAddressList ranglist1 = new CellRangeAddressList(0, 65535, 0, 0);//集合限定类型
// DVConstraint constraint1 = DVConstraint.CreateNumericConstraint(DVConstraint.ValidationType.INTEGER, DVConstraint.OperatorType.BETWEEN, "0", "100");//约束
cellStyle1.SetFont(font);
cell1.CellStyle = cellStyle1;
cell1.SetCellValue("");
//Name
HSSFCell cell2 = (HSSFCell)sheet1.CreateRow(1).CreateCell(1);
HSSFCellStyle cellStyle2 = (HSSFCellStyle)hssfworkbook.CreateCellStyle();
cellStyle2.DataFormat = HSSFDataFormat.GetBuiltinFormat("");
cellStyle2.SetFont(font);
cell2.CellStyle = cellStyle2;
cell2.SetCellValue("");
//phone
HSSFCell cell3 = (HSSFCell)sheet1.CreateRow(1).CreateCell(2);
HSSFCellStyle cellStyle3 = (HSSFCellStyle)hssfworkbook.CreateCellStyle();
cellStyle3.DataFormat = HSSFDataFormat.GetBuiltinFormat("");
cellStyle3.SetFont(font);
cell3.CellStyle = cellStyle3;
cell3.SetCellValue("");
//address
HSSFCell cell4 = (HSSFCell)sheet1.CreateRow(1).CreateCell(3);
HSSFCellStyle cellStyle4 = (HSSFCellStyle)hssfworkbook.CreateCellStyle();
cellStyle4.DataFormat = HSSFDataFormat.GetBuiltinFormat("");
cellStyle4.SetFont(font);
cell4.CellStyle = cellStyle4;
cell4.SetCellValue("");
//Status
HSSFCell cell5 = (HSSFCell)sheet1.CreateRow(1).CreateCell(4);
HSSFCellStyle cellStyle5 = (HSSFCellStyle)hssfworkbook.CreateCellStyle();
cellStyle5.DataFormat = HSSFDataFormat.GetBuiltinFormat("");
cellStyle5.SetFont(font);
cell5.CellStyle = cellStyle5;
cell5.SetCellValue("");
//balance
HSSFCell cell6 = (HSSFCell)sheet1.CreateRow(1).CreateCell(5);
HSSFCellStyle cellStyle6 = (HSSFCellStyle)hssfworkbook.CreateCellStyle();
cell6.SetCellValue("");
cellStyle6.DataFormat = HSSFDataFormat.GetBuiltinFormat("");
cellStyle6.SetFont(font);
cell6.CellStyle = cellStyle6;
//CreateDate
HSSFCell cell7 = (HSSFCell)sheet1.CreateRow(1).CreateCell(6);
HSSFCellStyle cellStyle7 = (HSSFCellStyle)hssfworkbook.CreateCellStyle();
cellStyle7.DataFormat = HSSFDataFormat.GetBuiltinFormat("");
cellStyle7.SetFont(font);
cell7.CellStyle = cellStyle7;
cell7.SetCellValue("");
HSSFCell cell8 = (HSSFCell)sheet1.CreateRow(1).CreateCell(7);
HSSFCellStyle cellStyle8 = (HSSFCellStyle)hssfworkbook.CreateCellStyle();
cellStyle8.DataFormat = HSSFDataFormat.GetBuiltinFormat("");
cellStyle8.SetFont(font);
cell8.CellStyle = cellStyle8;
cell8.SetCellValue("");
HSSFCell cell9 = (HSSFCell)sheet1.CreateRow(1).CreateCell(8);
HSSFCellStyle cellStyle9 = (HSSFCellStyle)hssfworkbook.CreateCellStyle();
cellStyle9.DataFormat = HSSFDataFormat.GetBuiltinFormat("");
cellStyle9.SetFont(font);
cell9.CellStyle = cellStyle9;
cell9.SetCellValue("");
HSSFCell cell10 = (HSSFCell)sheet1.CreateRow(1).CreateCell(9);
HSSFCellStyle cellStyle10 = (HSSFCellStyle)hssfworkbook.CreateCellStyle();
cellStyle10.DataFormat = HSSFDataFormat.GetBuiltinFormat("");
cellStyle10.SetFont(font);
cell10.CellStyle = cellStyle10;
cell10.SetCellValue("");
HSSFCell cell11 = (HSSFCell)sheet1.CreateRow(1).CreateCell(10);
HSSFCellStyle cellStyle11 = (HSSFCellStyle)hssfworkbook.CreateCellStyle();
cellStyle11.DataFormat = HSSFDataFormat.GetBuiltinFormat("");
cellStyle11.SetFont(font);
cell11.CellStyle = cellStyle11;
cell11.SetCellValue("");
HSSFCell cell12 = (HSSFCell)sheet1.CreateRow(1).CreateCell(11);
HSSFCellStyle cellStyle12 = (HSSFCellStyle)hssfworkbook.CreateCellStyle();
cellStyle12.DataFormat = HSSFDataFormat.GetBuiltinFormat("");
cellStyle12.SetFont(font);
cell12.CellStyle = cellStyle12;
cell12.SetCellValue("");
HSSFCell cell13 = (HSSFCell)sheet1.CreateRow(1).CreateCell(12);
HSSFCellStyle cellStyle13 = (HSSFCellStyle)hssfworkbook.CreateCellStyle();
cellStyle13.DataFormat = HSSFDataFormat.GetBuiltinFormat("");
cellStyle13.SetFont(font);
cell13.CellStyle = cellStyle13;
cell13.SetCellValue("");
//8、创建单元格 加入数据
HSSFRow r = (HSSFRow)sheet1.CreateRow(1);//第二行 标题
for (int i = 0; i < dt.Columns.Count; i++)
{
r.CreateCell(i).SetCellValue(dt.Columns[i].ToString());
}
if (dt.Rows.Count > 0)
{
for (int i = 0; i < dt.Rows.Count; i++)
{
HSSFRow row = (HSSFRow)sheet1.CreateRow(i + 2);//写入行
for (int j = 0; j < dt.Columns.Count; j++)//写入列
{
row.CreateCell(j).SetCellValue(dt.Rows[i][j].ToString());
}
}
}
FileStream fs = new FileStream(Server.MapPath("~/PushtoExcel/" + yeartime + ".xls"), FileMode.Create);
hssfworkbook.Write(fs);
fs.Close();
return yeartime + ".xls";
}
