NPOI word导出自动生成

        public async Task<Stream> GetExportOrderBoxStream(ExportOrderBoxRequest request)
        {
            H_Order order = await OrderService.GetOrder(request.OrderId);
            var config = _bookConfigs.FirstOrDefault(a => a.LogisticsId == order.LogisticsId);

            //创建document文档对象对象实例
            Word.XWPFDocument m_Docx = new Word.XWPFDocument();

            if (config != null)
            {
                #region 头部图片
                // 设置头部货代公司图片
                string topImgFilePath = config.Image;
                Stream gfs = null;
                if (topImgFilePath.StartsWith("http") || topImgFilePath.StartsWith("https"))
                {
                    HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(topImgFilePath);
                    webRequest.Timeout = 5000;
                    HttpWebResponse response = (HttpWebResponse)webRequest.GetResponse();
                    gfs = response.GetResponseStream();
                }
                else
                {
                    gfs = new FileStream(topImgFilePath, FileMode.Open, FileAccess.Read);
                }
                //创建段落
                CT_P m_p = m_Docx.Document.body.AddNewP();
                m_p.AddNewPPr().AddNewJc().val = ST_Jc.center;//段落水平居中
                Word.XWPFParagraph gp = new Word.XWPFParagraph(m_p, m_Docx);//创建段落
                Word.XWPFRun gr = gp.CreateRun();//创建run
                                                 //在run中插入图片                                
                gr.AddPicture(gfs, (int)NPOI.XWPF.UserModel.PictureType.JPEG, "1.jpg", 6270000, 830000);
                gfs.Close();
                #endregion
            }

            //创建段落
            var m_p2 = m_Docx.Document.body.AddNewP();
            var ppr = m_p2.AddNewPPr();
            ppr.AddNewJc().val = ST_Jc.center;//段落水平居中
            ppr.AddNewSpacing().before = (ulong)300;
            ppr.AddNewSpacing().after = (ulong)300;

            var p = new Word.XWPFParagraph(m_p2, m_Docx);//新建一个段落对象
            Word.XWPFRun r = p.CreateRun();//为段落创建一个可赋值对象
            r.SetText("做箱通知");
            r.FontSize = 20;
            r.IsBold = true;
            r.CharacterSpacing = 200;

            #region 表格
            //创建段落
            CT_Tbl m_CTTbl = m_Docx.Document.body.AddNewTbl();
            Word.XWPFTable tab = new Word.XWPFTable(m_CTTbl, m_Docx, 10, 4);//创建一个表格对象
            var newTblPr = m_CTTbl.AddNewTblPr();
            var ct_jc = new CT_Jc();
            ct_jc.val = ST_Jc.center;
            newTblPr.jc = ct_jc;
            var tblw = newTblPr.AddNewTblW();
            tblw.w = "100%";
            tblw.type = ST_TblWidth.dxa;

            //设置表格边框为无
            newTblPr.tblBorders = new CT_TblBorders();
            newTblPr.tblBorders.AddNewBottom().val = ST_Border.none;

            //创建表格
            //第一行
            var row = tab.GetRow(0);
            var cell = row.GetCell(0);
            cell.SetText("TO：");
            cell = row.GetCell(1);
            cell = row.GetCell(2);
            cell.SetText("FM：");
            cell = row.GetCell(3);


            //第二行
            var row2 = tab.GetRow(1);
            cell = row2.GetCell(0);
            cell.SetText("");
            cell = row2.GetCell(1);
            cell = row2.GetCell(2);
            cell.SetText("应急电话：");
            cell = row2.GetCell(3);
            //cell.SetText(DateTime.Now.ToString("yyyy-MM-dd"));


            //第三行
            var row3 = tab.GetRow(2);
            cell = row3.GetCell(0);
            cell.SetText("工作编号：");
            cell = row3.GetCell(1);
            //cell.SetText($"{order.TradeClauses}");
            cell = row3.GetCell(2);
            cell.SetText("通知日期：");
            cell = row3.GetCell(3);
            //cell.SetText(order.GoodsEnglishName);

            //第四行
            var row4 = tab.GetRow(3);
            cell = row4.GetCell(0);
            cell.SetText("箱型箱量：");
            cell = row4.GetCell(1);
            cell.SetText($"{order.BoxType.GetDescription() } * {order.BoxQuantity}");
            cell = row4.GetCell(2);
            cell.SetText("品    名：");
            cell = row4.GetCell(3);
            cell.SetText(order.GoodsChineseName);

            //第五行
            var row5 = tab.GetRow(4);
            cell = row5.GetCell(0);
            cell.SetText("起  运  港：");
            cell = row5.GetCell(1);
            cell.SetText(order.OriginPort);
            cell = row5.GetCell(2);
            cell.SetText("目  的  地：");
            cell = row5.GetCell(3);
            //cell.SetText(order.DestinationPort);

            //第六行
            var row6 = tab.GetRow(5);
            cell = row6.GetCell(0);
            cell.SetText("客户编号：");
            cell = row6.GetCell(1);
            //cell.SetText(order.OriginPort);
            cell = row6.GetCell(2);
            cell.SetText("卸  货  港：");
            cell = row6.GetCell(3);
            cell.SetText(order.DestinationPort);

            //第七行
            var row7 = tab.GetRow(6);
            cell = row7.GetCell(0);
            cell.SetText("委托件数：");
            cell = row7.GetCell(1);
            cell.SetText(order.Piece);
            cell = row7.GetCell(2);
            cell.SetText("委托毛重：");
            cell = row7.GetCell(3);
            cell.SetText(order.GrossWeight);

            //第八行
            var row8 = tab.GetRow(7);
            cell = row8.GetCell(0);
            cell.SetText("委托体积：");
            cell = row8.GetCell(1);
            cell.SetText(order.Volume);
            cell = row8.GetCell(2);
            cell.SetText("开  航  日：");
            cell = row8.GetCell(3);
            cell.SetText(order.PreplanShippingDate.HasValue ? order.PreplanShippingDate.Value.ToString("yyyy-MM-dd") : string.Empty);

            //第九行
            var row9 = tab.GetRow(8);
            cell = row9.GetCell(0);
            cell.SetText("船名航次：");
            cell = row9.GetCell(1);
            cell.SetText($"{order.ShipName}/{order.Voyage}");
            cell = row9.GetCell(2);
            cell.SetText("提  单  号：");
            cell = row9.GetCell(3);
            cell.SetText(order.ExtractOrderNo);

            //第十行
            var row10 = tab.GetRow(9);
            cell = row10.GetCell(0);
            cell.SetText("船  公  司：");
            cell = row10.GetCell(1);
            cell.SetText(order.ShippingCompany);
            cell = row10.GetCell(2);
            cell.SetText("进港代码：");
            cell = row10.GetCell(3);
            //cell.SetText(order.TransitPort);

            int rowCount = tab.Rows.Count;
            Word.XWPFTableRow tempRow = null;
            for (var i = 0; i < rowCount; i++)
            {
                tempRow = tab.Rows[i];
                SetRowStyle(tempRow);
                var cells = tempRow.GetTableCells();
                for (var j = 0; j < cells.Count; j++)
                {
                    if (j % 2 == 0)
                    {
                        SetCellStyle(cells[j], ST_Jc.right);
                    }
                    else
                    {
                        SetCellStyle(cells[j], ST_Jc.left);
                    }
                }
            }
            #endregion


            //创建段落
            var m_p3 = m_Docx.Document.body.AddNewP();
            var p3 = new Word.XWPFParagraph(m_p3, m_Docx);//新建一个段落对象
            Word.XWPFRun r3 = p3.CreateRun();//为段落创建一个可赋值对象
            string makeBoxDate = order.MakeBoxTime.HasValue ? order.MakeBoxTime.Value.ToString("yyyy-MM-dd") : string.Empty;
            r3.SetText($"       做箱时间：{makeBoxDate}");
            r3.AddCarriageReturn();
            r3.AppendText($"       做箱地点：{order.MakeBoxAddress}");
            m_p3.AddNewPPr().AddNewSpacing().before = (ulong)300;
            m_p3.AddNewPPr().spacing.line = "350";

            NPOIMemoryStream stream = new NPOIMemoryStream();
            stream.Position = 0;
            //保存到流当中
            m_Docx.Write(stream);
            return stream;
        }