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public string expExcel(string _filename,object[,] dataobj,int ActiveSheetId,int StartRowId,int StartColId,string[,] _repls,int drawtype,bool AllDataAsString,bool DynamicCols,ArrayList DynamicColCfg,string StartAddress){string AsString=(AllDataAsString?"'":"");string _file="",_path=Path.GetDirectoryName(_filename)+"\\tempbfile\\",_ext="";if(!Directory.Exists(_path)){Directory.CreateDirectory(_path);}_file=Path.GetFileNameWithoutExtension(_filename);_ext=Path.GetExtension(_filename);string _lastfile=_path+System.Guid.NewGuid()+_ext;File.Copy(_filename,_lastfile,true);if(!File.Exists(_lastfile)){return "";}//取得Word文件保存路径object filename=_lastfile;//创建一个名为ExcelApp的组件对象DateTime beforetime=DateTime.Now;Excel.Application excel=new Excel.Application();excel.DisplayAlerts=false;excel.AskToUpdateLinks=false;excel.Visible=true;DateTime aftertime=DateTime.Now;Excel.Workbook xb=excel.Workbooks.Add(_lastfile);Worksheet worksheet = (Worksheet) excel.Worksheets[ActiveSheetId];sheetCount=excel.Sheets.Count;worksheet.Activate();if(_repls!=null){for(int i=0;i<_repls.GetLength(0);i++){worksheet.Cells.Replace(_repls[i,0],_repls[i,1],Type.Missing,Type.Missing,Type.Missing,Type.Missing,Type.Missing,Type.Missing); }}Excel.Range _range;Excel.Range srange;if(StartAddress!=""){Excel.Range _range_s=worksheet.Range[StartAddress,StartAddress];StartRowId=_range_s.Row;StartColId=_range_s.Column;}int arraywidth=dataobj.GetLength(1);int arrayheight=dataobj.GetLength(0);ArrayList ex_x = new ArrayList();ArrayList ex_y = new ArrayList();ArrayList ex_value = new ArrayList();object _fvalue="";int _maxlen=910;				for(int j=0;j<arrayheight;j++){for(int k=0;k<arraywidth;k++){_fvalue=dataobj[j,k];// field valueif(_fvalue==null){continue;}if(_fvalue.GetType().ToString()=="System.String"){if(((string)_fvalue).Length>_maxlen){ex_x.Add(j+StartRowId);ex_y.Add(k+StartColId);ex_value.Add(_fvalue);_fvalue="";}// end maxlen }dataobj[j,k]=(_fvalue.ToString().IndexOf("=")==0?"":AsString)+_fvalue;}//end columns}// end rows if(DynamicCols==true){srange=excel.Range[excel.Cells[StartRowId,StartColId],excel.Cells[StartRowId,StartColId]];for(int i=1;i<arraywidth;i++){_range=excel.Range[excel.Cells[StartRowId,StartColId+i],excel.Cells[StartRowId,StartColId+i]];copyRangeStyle(srange,_range);}}object _copyheight=excel.Range[excel.Cells[StartRowId,StartColId],excel.Cells[StartRowId,StartColId+arraywidth-1]].RowHeight;if(drawtype==1)   //取startrow的格式{_range=excel.Range[excel.Cells[StartRowId+1,StartColId],excel.Cells[StartRowId+arrayheight-1,StartColId]];if(arrayheight>1){_range.EntireRow.Insert(Excel.XlInsertShiftDirection.xlShiftDown,Type.Missing);}for(int i=0;i<arraywidth;i++){srange=excel.Range[excel.Cells[StartRowId,StartColId+i],excel.Cells[StartRowId,StartColId+i]];_range=excel.Range[excel.Cells[StartRowId+1,StartColId+i],excel.Cells[StartRowId+arrayheight-1,StartColId+i]];copyRangeStyle(srange,_range);}_range=excel.Range[excel.Cells[StartRowId+1,StartColId],excel.Cells[StartRowId+arrayheight-1,StartColId+arraywidth-1]];_range.RowHeight=_copyheight;}_range=excel.Range[excel.Cells[StartRowId,StartColId],excel.Cells[StartRowId+arrayheight-1,StartColId+arraywidth-1]];_range.get_Resize(arrayheight,arraywidth);_range.set_Value(Excel.XlRangeValueDataType.xlRangeValueDefault,dataobj);for(int j=0;j<ex_value.Count;j++){excel.Cells[ex_x[j],ex_y[j]]=ex_value[j].ToString();}if(DynamicCols==true){if(DynamicColCfg!=null){for(int j=0;j<DynamicColCfg.Count;j++){_range=excel.Range[excel.Cells[StartRowId,StartColId+j],excel.Cells[StartRowId,StartColId+j]];object[] cfg=(object[])DynamicColCfg[j];string _title=cfg[0].ToString();_range.Value2=_title;_range=excel.Range[excel.Cells[StartRowId,StartColId+j],excel.Cells[65536,StartColId+j]];if(cfg.Length>1){int _width=int.Parse(cfg[1].ToString());if(_width!=-1){_range.ColumnWidth=_width;}else{_range.ColumnWidth = 255;_range.Columns.AutoFit();}}if(cfg.Length>2){_range.NumberFormatLocal=cfg[2].ToString();}//NumberFormatlocal						}}}if (WritePassword != ""){xb.WritePassword = WritePassword;}if (ProtectPassword != ""){worksheet.Protect(ProtectPassword);xb.Protect(ProtectPassword,true,true);}worksheet.SaveAs(@_lastfile, Missing.Value,WritePassword==""?(object)Missing.Value:(object)WritePassword, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);xb.Close(null,null,null);excel.Workbooks.Close();int pid=0;IntPtr a = new IntPtr(excel.Parent.Hwnd);UInt32[] processId = new UInt32[1];GetWindowThreadProcessId((IntPtr)excel.Hwnd,processId);excel.Quit();if(worksheet != null){System.Runtime.InteropServices.Marshal.ReleaseComObject(worksheet);worksheet = null;}if(xb != null){System.Runtime.InteropServices.Marshal.ReleaseComObject(xb);xb = null;}if(excel != null){System.Runtime.InteropServices.Marshal.ReleaseComObject(excel);excel = null;}GC.Collect();KillProcessByStartTime("EXCEL",beforetime,aftertime);return _lastfile;}public string KillProcessByStartTime(string processName,DateTime beforetime,DateTime aftertime){Process[] ps = Process.GetProcesses();foreach (Process p in ps)  {if(p.ProcessName.ToUpper()!=processName) continue;if(p.StartTime > beforetime && p.StartTime < aftertime){try{p.Kill();}catch(Exception e){return e.Message;}}}  return "";}

如图  <%system.excel.title.dyna.by.craneoffice%> ，表示要替换的标题 key ，下面的二维表格，表示预设好的输出列，下面的行即为数据输出行，在这里，我们预设要从第1列第5行输出数据。以下是调用的示例代码：

object[,] rv = DataSetToOject();    //这个是初始化二维数据数组的string[,] _repls = new string[1, 2];_repls[0, 0] = "<%system.excel.title.dyna.by.craneoffice%>";_repls[0, 1] = "考察对象家庭成员及主要社会关系人基本情况";string ModuleFile = Request.PhysicalApplicationPath + "\\bfile\\excel\\模板.xlsx";string _lastfile = er.Jree(@ModuleFile, rv, 1, 5, 1, _repls, 1, true, false, null);string _url = "/bfile/excel/tempbfile/" + Path.GetFileName(_lastfile);