基于C#语言MVC框架Aspose.Cells控件导出Excel表数据

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;
        }
    }
}