导出Excel之判断电脑中office的版本

引用空间

using Microsoft.Win32;
using System.IO;

        public bool ExistsRegedit()
        {
            bool ifused = false;
            RegistryKey rk = Registry.LocalMachine;
            RegistryKey akey = rk.OpenSubKey(@"SOFTWARE\\Microsoft\\Office\\11.0\\Word\\InstallRoot\\");
            RegistryKey akeytwo = rk.OpenSubKey(@"SOFTWARE\\Microsoft\\Office\\12.0\\Word\\InstallRoot\\");
            //检查本机是否安装Office2003
            if (akey != null)
            {
                string file03 = akey.GetValue("Path").ToString();
                if (File.Exists(file03 + "Excel.exe"))
                {
                    ifused = true;
                }
            }
            //检查本机是否安装Office2007
            if (akeytwo != null)
            {
                string file07 = akeytwo.GetValue("Path").ToString();
                if (File.Exists(file07 + "Excel.exe"))
                {
                    ifused = true;
                }
            }
            return ifused;
        }

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