c#生成Excel操作字体合并行等

Workbook xBk;
_Worksheet xSt;

Microsoft.Office.Interop.Excel.ApplicationClass excel = new Microsoft.Office.Interop.Excel.ApplicationClass();
//xBk.re
xBk = excel.Workbooks.Add(true);

xSt = (_Worksheet)xBk.ActiveSheet;
//合并整行
xSt.get_Range(excel.Cells[1, 1], excel.Cells[1, 2]).Merge(0);
excel.Cells[1, 1] = "标题";
xSt.get_Range(excel.Cells[1, 1], excel.Cells[1, 1]).Font.Size = 16;
xSt.get_Range(excel.Cells[1, 1], excel.Cells[1, 1]).Font.Name = "楷体";
//设置整个报表的标题为跨列居中
//
xSt.get_Range(excel.Cells[1, 1], excel.Cells[1, 1]).Select();
xSt.get_Range(excel.Cells[1, 1], excel.Cells[1, 1]).HorizontalAlignment = XlHAlign.xlHAlignCenterAcrossSelection;

excel.Cells[2, 1] = "test";
excel.Cells[2, 2] = "test2";
xBk.SaveCopyAs(Server.MapPath("/data") + "\\" + "2008.xls");
System.IO.FileInfo file = new System.IO.FileInfo(Server.MapPath("/data") + "\\" + "2008.xls");
Response.Clear();
Response.Charset = "";
Response.ContentEncoding = System.Text.Encoding.UTF8;
// 添加头信息，为"文件下载/另存为"对话框指定默认文件名
Response.AddHeader("Content-Disposition", "attachment; filename=" + Server.UrlEncode(file.Name));
// 添加头信息，指定文件大小，让浏览器能够显示下载进度
Response.AddHeader("Content-Length", file.Length.ToString());

// 指定返回的是一个不能被客户端读取的流，必须被下载
Response.ContentType = "application/ms-excel";

// 把文件流发送到客户端
Response.WriteFile(file.FullName);
// 停止页面的执行

Response.End();