Aspose.cell.dll的使用,导excel表

Posted Pavilion

tags:

篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了Aspose.cell.dll的使用,导excel表相关的知识,希望对你有一定的参考价值。

 

using System;
using System.Web;
using EF;
using Newtonsoft.Json;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using Aspose.Cells;
//using Microsoft.Office.Interop.Excel;
//using System.Reflection;
 
public class ToOverTimexls : IHttpHandler
{
 
    public void ProcessRequest(HttpContext context)
    {
        int oname = 0, years = 0, month = 0;
        if (context.Request["name"] != null)
        {
            oname = int.Parse(context.Request["name"]);
        }
        if (context.Request["years"] != null)
        {
            years = int.Parse(context.Request["years"]);
        }
        if (context.Request["month"] != null)
        {
            month = int.Parse(context.Request["month"]);
        }
        //oname = 1; years = 2016; month = 1;
        using (WorkRecordEntities db = new WorkRecordEntities())
        {
            IList<OverTime> list = db.OverTime.Where(o => o.StaffID == oname && o.StartTime.Year == years && o.StartTime.Month == month).ToList();
            var name = db.Staff.Where(o => o.StaffID == oname).FirstOrDefault().FullName;
            //建立一个Excel进程 Application
            // string SavaFilesPath = System.Configuration.ConfigurationManager.AppSettings["DownLoad"] + Guid.NewGuid() + ".xls";
            string SavaFilesPath = context.Server.MapPath("~/Download") + "\\\\" + Guid.NewGuid() + ".xls";
            // Application excelApplication = new Application();
 
            // //默认值为 True。如果不想在宏运行时被无穷无尽的提示和警告消息所困扰,请将本属性设置为 False;这样每次出现需用户应答的消息时,Microsoft Excel
            // // 将选择默认应答。
            // //如果将该属性设置为 False,则在代码运行结束后,Micorosoft Excel 将该属性设置为 True,除非正运行交叉处理代码。
            // //如果使用工作簿的 SaveAs 方法覆盖现有文件,“覆盖”警告默认为“No”,当 DisplayAlerts 属性值设置为 True 时,Excel 选择“Yes”。
            // excelApplication.DisplayAlerts = false;
 
            // //  建立或打开一个 Workbook对象生成新Workbook
            // Workbook workbook = excelApplication.Workbooks.Add(Missing.Value);
            // //int x = 2;
            // Worksheet lastWorksheet = (Worksheet)workbook.Worksheets.get_Item(workbook.Worksheets.Count);
            // Worksheet newSheet = (Worksheet)workbook.Worksheets.Add(Type.Missing, lastWorksheet, Type.Missing, Type.Missing);
            // //表头
            // newSheet.Cells[4, 1] = "No.(序号)";
            // newSheet.Cells[4, 2] = "Date(日期)";
            // newSheet.Cells[4, 3] = "Mon.~Sun.";
            // newSheet.Cells[4, 4] = "From(开始)";
            // newSheet.Cells[4, 5] = "To(止)";
            // newSheet.Cells[4, 6] = "OT Hrs.(时间)";
            // newSheet.Cells[4, 7] = "Evnt(加班事由)";
            // newSheet.Cells[4, 8] = "Approve(审批)";
            // newSheet.Cells[3, 4] = "To(加班时间)";
            // newSheet.Cells[1,4]="加班申请表";
            // newSheet.Cells[2,1]="部门:后台";
            //// newSheet.Cells[2, 2] = "后台";
            // newSheet.Cells[2, 6] = "姓名:"+name;
            // //newSheet.Cells[2, 7] = name;
            // newSheet.get_Range("A1", "H1").Merge(newSheet.get_Range("A1", "H1").MergeCells);
            // newSheet.get_Range("A2", "D2").Merge(newSheet.get_Range("A2", "D2").MergeCells);
            // newSheet.get_Range("F2", "H2").Merge(newSheet.get_Range("F2", "H2").MergeCells);
            // newSheet.get_Range("A3", "A4").Merge(newSheet.get_Range("A3", "A4").MergeCells);
            // newSheet.get_Range("B3", "B4").Merge(newSheet.get_Range("B3", "B4").MergeCells);
            // newSheet.get_Range("C3", "C4").Merge(newSheet.get_Range("C3", "C4").MergeCells);
            // newSheet.get_Range("D3", "F3").Merge(newSheet.get_Range("D3", "F3").MergeCells);
 
            // newSheet.get_Range("G3", "G4").Merge(newSheet.get_Range("G3", "G4").MergeCells);
            // newSheet.get_Range("H3", "H4").Merge(newSheet.get_Range("H3", "H4").MergeCells);
            // newSheet.get_Range("A3", "H3").Interior.ColorIndex = 15;
            // newSheet.get_Range("A4", "H4").Interior.ColorIndex = 15;
            // Range range1 = newSheet.get_Range("A1", "H1");
            // range1.HorizontalAlignment = XlHAlign.xlHAlignCenter;
            // range1.WrapText = true;
            // Range range = newSheet.get_Range("A3", "H4");
 
            // range.HorizontalAlignment = XlHAlign.xlHAlignCenter;
            // range.Font.Size = 10;
            // range.Borders.LineStyle = 1;
            // //设置边框        
            //// range.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlMedium, XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb());        
            // range.Borders.get_Item(XlBordersIndex.xlEdgeBottom).Weight = XlBorderWeight.xlMedium;
            // range.WrapText = true;
 
 
            //// var x = 3;
            // var x = 5;
            // for (var i = 0; i < list.Count; i++)
            // {
            //     newSheet.Cells[x + i, 1] = i + 1;
            //     newSheet.Cells[x + i, 2] = list[i].StartTime.Month + "月" + list[i].StartTime.Day + "日";
            //     newSheet.Cells[x + i, 3] = GetWeekCHA((list[i].StartTime.DayOfWeek).ToString());
            //     newSheet.Cells[x + i, 4] = list[i].StartTime.ToString("yyyy/MM/dd HH:mm:ss");
            //     newSheet.Cells[x + i, 5] = list[i].EndTime.ToString("yyyy/MM/dd HH:mm:ss");
            //     int ts = (list[i].EndTime - list[i].StartTime).Hours;
            //     newSheet.Cells[x + i, 6] = ts;
            //     newSheet.Cells[x + i, 7] = list[i].Description;
            //     newSheet.Cells[x + i, 8] = "";
            // }
 
            // newSheet.Cells.Columns.AutoFit();
            // //删除原来的空Sheet
            // ((Worksheet)workbook.Worksheets.get_Item(1)).Delete();
            // ((Worksheet)workbook.Worksheets.get_Item(1)).Delete();
            // ((Worksheet)workbook.Worksheets.get_Item(1)).Delete();
            // //设置默认选中是第一个Sheet 类似于Select();
            // ((Worksheet)workbook.Worksheets.get_Item(1)).Activate();
            // try
            // {
            //     workbook.Close(true, SavaFilesPath, Missing.Value);
            // }
            // catch (Exception e)
            // {
            //     throw e;
            // }
            // UploadExcel(SavaFilesPath, true);
            // excelApplication.Quit();
            Workbook workbook = new Workbook();
            Worksheet worksheet = workbook.Worksheets[0];
            Style styleTitle = workbook.Styles[workbook.Styles.Add()];//新增样式   
            styleTitle.HorizontalAlignment = TextAlignmentType.Center;//文字居中
            worksheet.PageSetup.Orientation = PageOrientationType.Landscape;//横向打印
            worksheet.PageSetup.Zoom = 100;//以100%的缩放模式打开
            worksheet.PageSetup.PaperSize = PaperSizeType.PaperA4;
            Range range; Cell cell;
            range = worksheet.Cells.CreateRange(0, 0, 1, 8);
            range.Merge();
            range.RowHeight = 20;
            range.ColumnWidth = 15;
            cell = range[0, 0];
            cell.PutValue("加班申请表");
            cell.SetStyle(styleTitle);
 
            range = worksheet.Cells.CreateRange(1, 0, 1, 2);
            range.Merge();
            range.RowHeight = 15;
            cell = range[0, 0];
            cell.PutValue("部门:后台");
 
            range = worksheet.Cells.CreateRange(1, 4, 1, 2);
            range.Merge();
            range.RowHeight = 15;
            cell = range[0, 0];
            cell.PutValue("姓名:" + name);
 
            //range = worksheet.Cells.CreateRange(1, 5, 1, 1);
            //range.Merge();
            //range.RowHeight = 15;
            //cell = range[0, 0];
            //cell.PutValue("方亭");
 
 
            range = worksheet.Cells.CreateRange(2, 0, 2, 1);
            range.Merge();
            cell = range[0, 0];
            cell.PutValue("No.(序号)");
            cell.SetStyle(styleTitle);
 
            range = worksheet.Cells.CreateRange(2, 1, 2, 1);
            range.Merge();
            cell = range[0, 0];
            cell.PutValue("Date(日期)");
 
            range = worksheet.Cells.CreateRange(2, 2, 2, 1);
            range.Merge();
            
            cell = range[0, 0];
            cell.PutValue("Mon.~Sun.");
            cell.SetStyle(styleTitle);
 
            range = worksheet.Cells.CreateRange(2, 3, 1, 3);
            range.Merge();
            range.ColumnWidth = 20;
            
            cell = range[0, 0];
            cell.PutValue("To(加班时间)");
            cell.SetStyle(styleTitle);
 
            cell = worksheet.Cells[3, 3];
            cell.PutValue("From(开始)");
            cell.SetStyle(styleTitle);
            cell = worksheet.Cells[3, 4];
            cell.PutValue("To(止)");
            cell.SetStyle(styleTitle);
            cell = worksheet.Cells[3, 5];
            cell.PutValue("OT Hrs.(时间)");
            cell.SetStyle(styleTitle);
 
            range = worksheet.Cells.CreateRange(2, 6, 2, 1);
            range.Merge();
            cell = range[0, 0];
            cell.PutValue("Evnt(加班事由)");
            cell.SetStyle(styleTitle);
 
            range = worksheet.Cells.CreateRange(2, 7, 2, 1);
            range.Merge();
            cell = range[0, 0];
            cell.PutValue("Approve(审批)");
            cell.SetStyle(styleTitle);
            for (var i = 0; i < list.Count; i++)
            {
                //newSheet.Cells[x + i, 1] = i + 1;
                //newSheet.Cells[x + i, 2] = list[i].StartTime.Month + "月" + list[i].StartTime.Day + "日";
                //newSheet.Cells[x + i, 3] = GetWeekCHA((list[i].StartTime.DayOfWeek).ToString());
                //newSheet.Cells[x + i, 4] = list[i].StartTime.ToString("yyyy/MM/dd HH:mm:ss");
                //newSheet.Cells[x + i, 5] = list[i].EndTime.ToString("yyyy/MM/dd HH:mm:ss");
                //int ts = (list[i].EndTime - list[i].StartTime).Hours;
                //newSheet.Cells[x + i, 6] = ts;
                //newSheet.Cells[x + i, 7] = list[i].Description;
                //newSheet.Cells[x + i, 8] = "";
                cell = worksheet.Cells[4 + i, 0];
                cell.PutValue(i + 1);
                cell.SetStyle(styleTitle);
                cell = worksheet.Cells[4 + i, 1];
                cell.PutValue(list[i].StartTime.Month + "月" + list[i].StartTime.Day + "日");
                cell.SetStyle(styleTitle);
                cell = worksheet.Cells[4 + i, 2];
                cell.PutValue(GetWeekCHA((list[i].StartTime.DayOfWeek).ToString()));
                cell.SetStyle(styleTitle);
                cell = worksheet.Cells[4 + i, 3];
                cell.PutValue(list[i].StartTime.ToString("yyyy/MM/dd HH:mm:ss"));
                cell.SetStyle(styleTitle);
                cell = worksheet.Cells[4 + i, 4];
                cell.PutValue(list[i].EndTime.ToString("yyyy/MM/dd HH:mm:ss"));
                cell.SetStyle(styleTitle);
                int ts = (list[i].EndTime - list[i].StartTime).Hours;
                cell = worksheet.Cells[4 + i, 5];
                cell.PutValue(ts);
                cell.SetStyle(styleTitle);
                cell = worksheet.Cells[4 + i, 6];
                cell.PutValue(list[i].Description);
                cell.SetStyle(styleTitle);
                cell = worksheet.Cells[4 + i, 7];
                cell.PutValue("");
                cell.SetStyle(styleTitle);
            }
            workbook.Save(SavaFilesPath);
            UploadExcel(SavaFilesPath, true);
        }
    }
    ///   <summary>   
    ///   返回星期中文名   
    ///   </summary>   
    ///   <param   name="WeekENG">星期英文名</param>   
    ///   <returns></returns>   
    public string GetWeekCHA(string WeekENG)
    {
        string return_value = "";
        switch (WeekENG)
        {
            case "Monday":
                return_value = "星期一";
                return return_value;
            case "Tuesday":
                return_value = "星期二";
                return return_value;
            case "Wednesday":
                return_value = "星期三";
                return return_value;
            case "Thursday":
                return_value = "星期四";
                return return_value;
            case "Friday":
                return_value = "星期五";
                return return_value;
            case "Saturday":
                return_value = "星期六";
                return return_value;
            case "Sunday":
                return_value = "星期日";
                return return_value;
        }
        return return_value;
    }
    /// <summary>
    /// 提供下载
    /// </summary>
    /// <param name="path"></param>
    /// <param name="page"></param>
    ///  <param name="isDelete"></param>
    private static void UploadExcel(string path, bool isDelete)
    {
        FileInfo file = new FileInfo(path);
        HttpContext.Current.Response.Clear();
        HttpContext.Current.Response.Charset = "GB2312";
        HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.UTF8;
        // 添加头信息,为"文件下载/另存为"对话框指定默认文件名
        HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(file.Name));
        // 添加头信息,指定文件大小,让浏览器能够显示下载进度
        HttpContext.Current.Response.AddHeader("Content-Length", file.Length.ToString());
        // 指定返回的是一个不能被客户端读取的流,必须被下载
        HttpContext.Current.Response.ContentType = "application/ms-excel";
        // 把文件流发送到客户端
        HttpContext.Current.Response.WriteFile(file.FullName);
        HttpContext.Current.Response.Flush();
        if (isDelete)
        {
            File.Delete(path);
        }
        // 停止页面的执行
        HttpContext.Current.Response.End();
    }
    public bool IsReusable
    {
        get
        {
            return false;
        }
    }
 
}

js
   //下载Excel
            window.location.href = "/ashx/ToExcel.ashx?project=" + probject + "&years=" + years + "&month=" + month;

 

以上是关于Aspose.cell.dll的使用,导excel表的主要内容,如果未能解决你的问题,请参考以下文章

测试用例使用传统excel还是思维导图(XmindMindManager等)?

那个Excel表格导到志愿填报系统里面怎么导?

2020.02.27 ABAP随笔- EXCEL批导程式2 - 突破9999行的束缚

python从mysql导出数据导excel

如何把PowerDesigner 8的表设计导到EXCEL中

python学习笔记-day7-2-python从mysql数据库导数据到excel,读excel,修改excel