C#读写文件的详细信息

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using DSOFile;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            try
            {
　　　　　　//注册
                System.Diagnostics.Process p = new System.Diagnostics.Process();
                p.StartInfo.FileName = "regsvr32";
                p.StartInfo.Arguments = "DSOFile.dll";
                p.Start();
                p.WaitForExit();
                p.Close();
                p.Dispose();
　　　　　　//写入
                string path = "c:/Book1.xlsx";
                DSOFile.OleDocumentProperties dso = new DSOFile.OleDocumentProperties();
                dso.Open(path, false, DSOFile.dsoFileOpenOptions.dsoOptionOpenReadOnlyIfNoWriteAccess);
                dso.SummaryProperties.Title = "This is the Title";
                dso.SummaryProperties.Subject = "This is the Subject";
                dso.SummaryProperties.Company = "RTDev";
                dso.SummaryProperties.Author = "Ron T.";
                dso.Save();
　　　　　　//读取
                Console.WriteLine(dso.SummaryProperties.Title);
                Console.WriteLine(dso.SummaryProperties.Subject);
                Console.WriteLine(dso.SummaryProperties.Company);
                Console.WriteLine(dso.SummaryProperties.Author);
                dso.Close(false);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.ToString());
            }
        }
    }
}

需要将dsofile.dll文件复制到debug目录下，再在项目里引用。

dsofile.dll属于com组件，需要注册。

详情请查看这里：http://social.msdn.microsoft.com/forums/en-US/csharpgeneral/thread/bb887b05-2018-4978-b115-c8c98e3542ce/

dsofile.dll下载文件地址：http://www.microsoft.com/downloads/en/details.aspx?FamilyId=9BA6FAC6-520B-4A0A-878A-53EC8300C4C2&displaylang=en

deom下载：https://files.cnblogs.com/roby/Demo.rar