控件bin文件下载地址：https://download.csdn.net/download/u012949335/10610726

@{

    ViewBag.Title = "xx";

}

<script type="text/javascript" language="javascript">

    function getparam() {

        var param = {};

        param.sear = $("#sear").textbox('getValue');

        return param;

    }

    //这样写是为了传参数

    function print_dc()

    {

        var param = getparam();//参数

        var formobj=$("<form id='form1' action='dcExcel' method='post'></from>");

        //参数

        $("body").append(formobj);

        $.each(param,function(i,o){

            var input1=$("<input type='hidden' value='"+o+"' name='"+i+"'/>");

            input1.appendTo(formobj);

        });

        formobj.submit();

    }

</script>

<input class="easyui-textbox" id="sear" data-options="width:80"/>

    <button type="button" class="but-primary" onclick="print_dc()">

        汇总</button>

public ActionResult dcExcel(stream sear)

        {

            DataTable dt = dal.GetKslyTj(" kd='"+sear+"'");

          var stream=PrintExcelApose.PrintExcel(dt, Server.MapPath(Path.Combine("../Ex/dd/", "ddd.xls")), "xx信息");

          return File(stream, "application/octet-stream", "xx信息.xls");

        }

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Data;

using Aspose.Cells;

using System.IO;

namespace YidiTutor.Common

{

    public class PrintExcelApose

    {

        public PrintExcelApose()

        {

        }

        /// <summary>

        /// 打印Excel模板

        /// </summary>

        /// <param name="dt">数据源Datatable</param>

        /// <param name="path">Excel路径</param>

        /// <param name="filename">导出的文件名称</param>

        public static  byte[] PrintExcel(DataTable dt, string path, string filename)

        {

            //(&=[yddt].xh)

            filename = filename + ".xls";

            Aspose.Cells.WorkbookDesigner designer = new Aspose.Cells.WorkbookDesigner();

            dt.TableName = "yddt";

            designer.Open(path); //打开Excel模板

            designer.SetDataSource(dt);//设置数据源

            designer.Process();//自动赋值

            if (System.IO.File.Exists(filename))

                System.IO.File.Delete(filename);

           // designer.Save(System.Web.HttpUtility.UrlDecode(System.Text.Encoding.UTF8.GetBytes(filename),System.Text.Encoding.UTF8), Aspose.Cells.SaveType.OpenInExcel, Aspose.Cells.FileFormatType.Excel2003, HttpContext.Current.Response);

            return designer.Workbook.SaveToStream().ToArray();

            //HttpContext.Current.Response.End();

        }

        /// <summary>

        /// 打印Excel模板

        /// </summary>

        /// <param name="dtinfo">datatable数据</param>

        /// <param name="dtlist">datatable数据源</param>

        /// <param name="dict">Dictionary数据</param>

        /// <param name="path">Excel地址</param>

        /// <param name="filename">导出文件名称</param>

        /// <param name="protect">是否可编辑,true不可修改,false可修改</param>

        public static byte[] PrintExcel(DataTable dtinfo, DataTable dtlist, Dictionary<string, string> dict, string path, string filename, bool protect = false)

        {

            filename = filename + ".xls";

            Aspose.Cells.WorkbookDesigner designer = new Aspose.Cells.WorkbookDesigner();

            dtlist.TableName = "yddt";

            designer.Open(path); //打开Excel模板

            Workbook workbook = designer.Workbook; //工作簿

            if (dtinfo != null && dtinfo.Rows.Count > )

            {

                for (int i = ; i < dtinfo.Rows.Count; i++)

                {

                    for (int k = ; k < dtinfo.Columns.Count; k++)

                    {

                        string column = dtinfo.Columns[k].ColumnName;

                        workbook.Worksheets[].Replace("$" + column.ToLower() + "$", dtinfo.Rows[i][column].ToString());

                    }

                }

            }

            if (dict != null)

            {

                foreach (string j in dict.Keys)

                {

                    workbook.Worksheets[].Replace("$" + j.ToLower() + "$", dict[j].ToString());

                }

            }

            if (protect)

                workbook.Worksheets[].Protect(ProtectionType.All, "xakj..123", "");

            designer.SetDataSource(dtlist);//设置数据源

            designer.Process();//自动赋值

            if (System.IO.File.Exists(filename))

                System.IO.File.Delete(filename);

           // designer.Save(System.Web.HttpUtility.UrlEncode(System.Text.Encoding.UTF8.GetBytes(filename)), Aspose.Cells.SaveType.OpenInExcel, Aspose.Cells.FileFormatType.Excel2003, HttpContext.Current.Response);

            //designer.Save(System.Web.HttpUtility.UrlDecode(System.Text.Encoding.UTF8.GetBytes(filename),System.Text.Encoding.UTF8), Aspose.Cells.SaveType.OpenInExcel, Aspose.Cells.FileFormatType.Excel2003, HttpContext.Current.Response);

            //HttpContext.Current.Response.End();

            return designer.Workbook.SaveToStream().ToArray();

        }

        /// <summary>

        /// 打印Excel模板

        /// </summary>

        /// <param name="printexcel">填充Excel数据类</param>

        public static byte[] PrintExcel(PrintExcel printexcel)

        {

            printexcel.filename = printexcel.filename + ".xls";

            Aspose.Cells.WorkbookDesigner designer = new Aspose.Cells.WorkbookDesigner();

            printexcel.dtlist.TableName = "yddt";

            designer.Open(printexcel.path); //打开Excel模板

            MergeExcel merge = printexcel.merge;//合并单元格

            Workbook workbook = designer.Workbook; //工作簿

            if (printexcel.dtinfo != null && printexcel.dtinfo.Rows.Count > )

            {

                for (int i = ; i < printexcel.dtinfo.Rows.Count; i++)

                {

                    for (int k = ; k < printexcel.dtinfo.Columns.Count; k++)

                    {

                        string column = printexcel.dtinfo.Columns[k].ColumnName;

                        workbook.Worksheets[].Replace("$" + column.ToLower() + "$", printexcel.dtinfo.Rows[i][column].ToString());

                    }

                }

            }

            if (printexcel.dict != null)

            {

                foreach (string j in printexcel.dict.Keys)

                {

                    workbook.Worksheets[].Replace("$" + j.ToLower() + "$", printexcel.dict[j].ToString());

                }

            }

            if (printexcel.protect)

                workbook.Worksheets[].Protect(ProtectionType.All, "xakj..123", "");

            designer.SetDataSource(printexcel.dtlist);//设置数据源

            designer.Process();//自动赋值

            //合格单元格

            if (printexcel.dtlist != null && printexcel.dtlist.Rows.Count > )

            {

                Aspose.Cells.Worksheet sheet = designer.Workbook.Worksheets[];

                Cells cel = sheet.Cells;

                List<int> column = printexcel.merge.firstColumn;

                int j = ;

                for (int i = ; i < printexcel.dtlist.Rows.Count; i++)

                {

                    for (int kk = ; kk < column.Count; kk++)

                    {

                        cel.Merge(merge.firstRow, column[kk], Convert.ToInt32(printexcel.dtlist.Rows[i][merge.columnname].ToString().Trim()), merge.columnNumber);

                        cel[merge.firstRow, column[kk]].PutValue(j);

                        i = i + Convert.ToInt32(printexcel.dtlist.Rows[i][merge.columnname].ToString().Trim()) - ;

                        j++;

                    }

                }

            }

            if (System.IO.File.Exists(printexcel.filename))

                System.IO.File.Delete(printexcel.filename);

            //designer.Save(System.Web.HttpUtility.UrlEncode(System.Text.Encoding.UTF8.GetBytes(printexcel.filename)), Aspose.Cells.SaveType.OpenInExcel, Aspose.Cells.FileFormatType.Excel2003, HttpContext.Current.Response);

            //HttpContext.Current.Response.End();

            return designer.Workbook.SaveToStream().ToArray();

        }

    }

    /// <summary>

    /// 填充Excel数据

    /// </summary>

    public class PrintExcel

    {

        /// <summary>

        /// 数据

        /// </summary>

        public DataTable dtinfo;

        /// <summary>

        /// 数据源

        /// </summary>

        public DataTable dtlist;

        /// <summary>

        /// 数据

        /// </summary>

        public Dictionary<string, string> dict;

        /// <summary>

        /// Excel地址

        /// </summary>

        public string path;

        /// <summary>

        /// 导出Excel名称

        /// </summary>

        public string filename;

        /// <summary>

        /// 是否可编辑

        /// </summary>

        public bool protect = false;

        /// <summary>

        /// 合并单元格

        /// </summary>

        public MergeExcel merge;

    }

    /// <summary>

    /// 合格单元格

    /// </summary>

    public class MergeExcel

    {

        /// <summary>

        /// 第几行

        /// </summary>

        public int firstRow;

        /// <summary>

        /// 合并的第几列

        /// </summary>

        public List<int> firstColumn;

        /// <summary>

        /// 合并行数

        /// </summary>

        public int rowNumber;

        /// <summary>

        /// 合并的列数

        /// </summary>

        public int columnNumber;

        /// <summary>

        /// datatable合并行数的列名称字段

        /// </summary>

        public string columnname;

    }

    public class AsposeExcell

    {

        public static DataTable ExportToDataTableAsString(string excelFilePath, bool showTitle = true)

        {

            Workbook workbook = new Workbook();

            workbook.Open(excelFilePath);

            Cells cells = workbook.Worksheets[].Cells;

            System.Data.DataTable dataTable2 = cells.ExportDataTableAsString(, , cells.MaxDataRow + , cells.MaxColumn + , showTitle);//showTitle

            return dataTable2;

        }

        public static DataTable ExportToDataTableAsString(Stream stream, bool showTitle = true)

        {

            Workbook workbook = new Workbook();

            workbook.Open(stream);

            Cells cells = workbook.Worksheets[].Cells;

            System.Data.DataTable dataTable2 = cells.ExportDataTableAsString(, , cells.MaxDataRow + , cells.MaxColumn + , showTitle);//showTitle

            return dataTable2;

        }

        public static Stream FileToStream(string fileName)

        {

            // 打开文件

            FileStream fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read);

            // 读取文件的 byte[]

            byte[] bytes = new byte[fileStream.Length];

            fileStream.Read(bytes, , bytes.Length);

            fileStream.Close();

            // 把 byte[] 转换成 Stream

            Stream stream = new MemoryStream(bytes);

            return stream;

        }

    }

}