private void btnGetOfficePath_Click(object sender, EventArgs e)
        {
            string officePath    = "";
            string officeVersion = "";

            try
            {
                OfficeOperator.GetOfficePath(out officePath, out officeVersion);
            }
            catch (Exception ex)
            {
                MessageBox.Show("无法获取系统Office信息");
            }
            if (!string.IsNullOrEmpty(officePath) && !string.IsNullOrEmpty(officeVersion))
            {
                MessageBox.Show(string.Format("版本:{0}\r\n安装路径:{1}", officeVersion, officePath));
            }
        }
 //是否安装及版本
 private void btnIsInstall_Click(object sender, EventArgs e)
 {
     try
     {
         string version = "";
         if (OfficeOperator.IsInstall(out version))
         {
             MessageBox.Show(string.Format("当前安装了{0}", version));
         }
         else
         {
             MessageBox.Show("您当前还没有安装微软Office系列软件");
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show("无法获取系统Office信息");
     }
 }