c#调用office组件示例

约定不等于承诺〃 2022-07-12 12:06 299阅读 0赞

using System;  
using System.Collections.Generic;  
using System.Linq;  
using System.Text;  
using Excels = Microsoft.Office.Interop.Excel;  
using Words = Microsoft.Office.Interop.Word;  
using System.Reflection;  
using System.Diagnostics;

namespace Excel  
\{  
    class Program  
    \{  
        //设置一个静态对象，想要引入System.Reflection空间  
        static object \_misvalue=Missing.Value;

static void Main(string\[\] args)  
        \{  
            //调用生成图表方法参数为TRUE  
            GenerateChart(copytoword:true);  
        \}

/// <summary>  
        /// 生成图表对象  
        /// </summary>  
        /// <param name="copytoword">是否拷贝对象到WORD</param>  
        private static void GenerateChart(bool copytoword=false)  
        \{  
            //打开一个EXCEL对象，设置不显示，并且添加工作表  
          var excel=new Excels.Application();  
            excel.Visible=false;  
            excel.Workbooks.Add();

//获取EXCEL单元格并且赋值  
            excel.get\_Range("A1").Value2="PROCESS NAME";  
            excel.get\_Range("B1").Value2="PROCESS MEMORY";  
             
            //获取内存使用排名前10的进程  
            var processes =Process.GetProcesses().OrderByDescending(p=>p.WorkingSet64).Take(10);

//把获取的信息写入到EXCEL表格  
            int i = 2;

foreach (var item in processes)  
            \{  
                excel.get\_Range("A" + i).Value2 = item.ProcessName;  
                excel.get\_Range("B" + i).Value2 = item.WorkingSet64;  
                i++;  
            \}

//选取A1单元格内容  
            Excels.Range range = excel.get\_Range("A1");  
            //生成一个图表，选择的区域是之前生成数据SHEET的区域  
            Excels.Chart chart = (Excels.Chart)excel.ActiveWorkbook.Charts.Add(After:excel.ActiveSheet);

//指定图表区域和标题  
            chart.ChartWizard(Source: range.CurrentRegion, Title: "memory usage" + Environment.MachineName);

//图表的样式和坐标  
            chart.ChartStyle = 45;  
            chart.CopyPicture(Excels.XlPictureAppearance.xlScreen, Excels.XlCopyPictureFormat.xlBitmap, Excels.XlPictureAppearance.xlScreen);

if (copytoword)  
            \{  
                //创建一个WORD对象  
                var word = new Words.Application();

word.Visible = true;  
                word.Documents.Add();

word.Selection.Paste();  
                word.Documents.Save();  
            \}  
        \}  
    \}  
\}