NPOI导出word，以及对table的一些设置

参考网址：http://www.aiuxian.com/article/p-1970779.html

NPOI版本：2.1.3.1

最终效果图：

代码：

  /// <summary>
         /// 导出word培训班自然情况表
         /// </summary>
         [HttpPost]
         public void PrintWord()
         {
             int id = Int32.Parse(Request.Form["id"]);
             var query = from n in db.Nature
                         where n.NatureId == id && n.IsDelete == false
                         select new NatureInfo
                         {
                             NatureBeginTime = n.NatureBeginTime,
                             NatureEndTime = n.NatureEndTime,
                             ActualNum = n.ActualNum,
                             PlanNum = n.PlanNum,
                             NaturePlace = n.NaturePlace,
                             NatureMajor = n.NatureMajor,
                             TrainName = n.TrainName,
                             TotalHours = n.TotalHours,
                             TeachingHours = n.TeachingHours,
                             Remark = n.Remark
                         };
             DataTable dt = query.ToDataTable(rec => new object[] { query });
             #region 培训班自然情况表
             XWPFDocument doc = new XWPFDocument();//创建word文档
             MemoryStream ms = new MemoryStream();//创建流

             XWPFParagraph p0 = doc.CreateParagraph();//创建段落
             p0.Alignment = ParagraphAlignment.CENTER;//居中显示
             XWPFRun r0 = p0.CreateRun();
             //设置字体
             r0.FontFamily = "宋体";
             //设置字体大小
             r0.FontSize = ;
             //字体是否加粗，这里加粗了
             r0.SetBold(true);
             r0.SetText("培训班自然情况表");//写入文本

             XWPFParagraph p1 = doc.CreateParagraph();
             p1.Alignment = ParagraphAlignment.LEFT;
             XWPFRun r1 = p1.CreateRun();
             r1.SetText("培训机构：石家庄职工培训基地");

             XWPFTable table = doc.CreateTable(, );//创建table
             table.RemoveRow();//去掉第一行空白的
             table.SetColumnWidth(,  * );//设置列的宽度
             table.SetColumnWidth(,  * );
             table.SetColumnWidth(,  * );
             table.SetColumnWidth(,  * );
             CT_Tbl m_CTTbl = doc.Document.body.GetTblArray()[];//获得文档第一张表
             m_CTTbl.AddNewTblPr().jc = new CT_Jc();
             m_CTTbl.AddNewTblPr().jc.val = ST_Jc.center;//表在页面水平居中

             foreach (DataRow r in dt.Rows)
             {
                 CT_Row nr = new CT_Row();
                 XWPFTableRow mr = new XWPFTableRow(nr, table);//创建行
                 mr.GetCTRow().AddNewTrPr().AddNewTrHeight().val = (ulong);//设置行高
                 nr.AddNewTrPr().AddNewTrHeight().val = (ulong);//设置行高（这两行都得有）
                 table.AddRow(mr);//将行添加到table中 

                 mr.CreateCell().SetText("培训班名称");
                 mr.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);//文字垂直居中（即上下居中）
                 XWPFTableCell c1 = mr.CreateCell();//创建单元格
                 CT_Tc ct = c1.GetCTTc();
                 CT_TcPr cp = ct.AddNewTcPr();

                 cp.gridSpan = new CT_DecimalNumber();
                 cp.gridSpan.val = ""; //合并3列
                 cp.AddNewVAlign().val = ST_VerticalJc.center;
                 ct.GetPList()[].AddNewPPr().AddNewJc().val = ST_Jc.center;//单元格内容居中显示
                 ct.GetPList()[].AddNewR().AddNewT().Value = r["TrainName"].ToString();

                 CT_Row cr1 = new CT_Row();
                 XWPFTableRow tr1 = new XWPFTableRow(cr1, table);
                 tr1.GetCTRow().AddNewTrPr().AddNewTrHeight().val = (ulong);
                 cr1.AddNewTrPr().AddNewTrHeight().val = (ulong);
                 table.AddRow(tr1);
                 tr1.CreateCell().SetText("培训地点");
                 tr1.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);
                 tr1.CreateCell().SetText(r["NaturePlace"].ToString());
                 tr1.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);
                 tr1.CreateCell().SetText("培训时间");
                 tr1.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);
                 tr1.CreateCell().SetText(Convert.ToDateTime(r["NatureBeginTime"].ToString()).ToShortDateString() + "~" + Convert.ToDateTime(r["NatureEndTime"].ToString()).ToShortDateString());
                 tr1.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);

                 CT_Row cr2 = new CT_Row();
                 XWPFTableRow tr2 = new XWPFTableRow(cr2, table);
                 tr2.GetCTRow().AddNewTrPr().AddNewTrHeight().val = (ulong);
                 cr2.AddNewTrPr().AddNewTrHeight().val = (ulong);
                 table.AddRow(tr2);
                 tr2.CreateCell().SetText("计划人数");
                 tr2.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);
                 tr2.CreateCell().SetText(r["PlanNum"].ToString());
                 tr2.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);
                 tr2.CreateCell().SetText("实际人数");
                 tr2.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);
                 tr2.CreateCell().SetText(r["ActualNum"].ToString());
                 tr2.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);

                 CT_Row cr3 = new CT_Row();
                 XWPFTableRow tr3 = new XWPFTableRow(cr3, table);//创建行
                 tr3.GetCTRow().AddNewTrPr().AddNewTrHeight().val = (ulong);
                 cr3.AddNewTrPr().AddNewTrHeight().val = (ulong);
                 table.AddRow(tr3);//将行添加到table中
                 tr3.CreateCell().SetText("总学时");
                 tr3.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);
                 XWPFTableCell tc3 = tr3.CreateCell();//创建单元格
                 CT_Tc ct3 = tc3.GetCTTc();
                 CT_TcPr cp3 = ct3.AddNewTcPr();
                 cp3.gridSpan = new CT_DecimalNumber();
                 cp3.gridSpan.val = ""; //合并3列
                 ct3.GetPList()[].AddNewPPr().AddNewJc().val = ST_Jc.left;//单元格内容居中显示
                 ct3.GetPList()[].AddNewR().AddNewT().Value = r["TotalHours"].ToString();
                 tr3.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);

                 CT_Row cr4 = new CT_Row();
                 XWPFTableRow tr4 = new XWPFTableRow(cr4, table);//创建行
                 tr4.GetCTRow().AddNewTrPr().AddNewTrHeight().val = (ulong);

                 cr4.AddNewTrPr().AddNewTrHeight().val = (ulong);
                 table.AddRow(tr4);//将行添加到table中
                 tr4.CreateCell().SetText("课程");
                 tr4.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);
                 XWPFTableCell tc4 = tr4.CreateCell();//创建单元格
                 CT_Tc ct4 = tc4.GetCTTc();
                 CT_TcPr cp4 = ct4.AddNewTcPr();
                 cp4.gridSpan = new CT_DecimalNumber();
                 cp4.gridSpan.val = ""; //合并3列
                 ct4.GetPList()[].AddNewPPr().AddNewJc().val = ST_Jc.left;//单元格内容居中显示
                 ct4.GetPList()[].AddNewR().AddNewT().Value = r["NatureMajor"].ToString();
                 tr4.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);

                 CT_Row cr5 = new CT_Row();
                 XWPFTableRow tr5 = new XWPFTableRow(cr5, table);//创建行
                 tr5.GetCTRow().AddNewTrPr().AddNewTrHeight().val = (ulong);
                 cr5.AddNewTrPr().AddNewTrHeight().val = (ulong);
                 table.AddRow(tr5);//将行添加到table中
                 tr5.CreateCell().SetText("授课学时");
                 tr5.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);
                 XWPFTableCell tc5 = tr5.CreateCell();//创建单元格
                 CT_Tc ct5 = tc5.GetCTTc();
                 CT_TcPr cp5 = ct5.AddNewTcPr();
                 cp5.gridSpan = new CT_DecimalNumber();
                 cp5.gridSpan.val = ""; //合并3列
                 ct5.GetPList()[].AddNewPPr().AddNewJc().val = ST_Jc.left;//单元格内容居中显示
                 ct5.GetPList()[].AddNewR().AddNewT().Value = r["TeachingHours"].ToString();
                 tr5.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);

                 CT_Row cr6 = new CT_Row();
                 XWPFTableRow tr6 = new XWPFTableRow(cr6, table);//创建行
                 tr6.GetCTRow().AddNewTrPr().AddNewTrHeight().val = (ulong);
                 cr6.AddNewTrPr().AddNewTrHeight().val = (ulong);
                 table.AddRow(tr6);//将行添加到table中
                 tr6.CreateCell().SetText("备注");
                 tr6.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);
                 XWPFTableCell tc6 = tr6.CreateCell();//创建单元格
                 CT_Tc ct6 = tc6.GetCTTc();
                 CT_TcPr cp6 = ct6.AddNewTcPr();
                 cp6.gridSpan = new CT_DecimalNumber();
                 cp6.gridSpan.val = ""; //合并3列
                 ct6.GetPList()[].AddNewPPr().AddNewJc().val = ST_Jc.left;//单元格内容居中显示
                 ct6.GetPList()[].AddNewR().AddNewT().Value = r["Remark"].ToString();
                 tr6.GetCell().SetVerticalAlignment(XWPFTableCell.XWPFVertAlign.CENTER);
             }
             #endregion

             // 写入到客户端
             doc.Write(ms);
             // 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", string.Format("attachment; filename={0}.doc", "培训班自然情况表" + System.DateTime.Now.ToString("yyyymmddhhmmssfff ")));
             Response.Charset = "UTF-8";
             Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8");
             // 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-word";
             // 把文件流发送到客户端
             Response.BinaryWrite(ms.ToArray());
             doc = null;
             ms.Close();
             ms.Dispose();
         }