C#使用oledb连接excel执行Insert Into语句出现“必须使用一个可更新的查询”的解决办法的示例代码

                    string strConn = "Provider=Microsoft.Ace.OleDb.12.0;Persist Security Info=False;
                    " + "data source=" + @excelPath + ";Extended Properties='Excel 12.0; HDR=yes; IMEX=2'";
                    OleDbConnection conn = new OleDbConnection();
                    conn.ConnectionString = strConn;
                    try
                    {
                        OleDbCommand cmd = null;
                        try
                        {
                            cmd = new OleDbCommand("Insert Into [Sheet1$] Values('abc', 'bac', '0', '123456', 'test','测试','aa')", conn);//(A,B,C,D,E,F,G) 
                            cmd.ExecuteNonQuery();
                        }
                        catch (System.Exception ex)
                        {
                            textBox1.Text += ("插入数据失败：" + ex.Message);
                            textBox1.Text += ("\r\n");
                        }

FileInfo fi = new FileInfo(excelPath);
System.Security.AccessControl.FileSecurity fileSecurity = fi.GetAccessControl();
fileSecurity.AddAccessRule(new FileSystemAccessRule("Everyone", FileSystemRights.FullControl, AccessControlType.Allow));
fileSecurity.AddAccessRule(new FileSystemAccessRule("Users", FileSystemRights.FullControl, AccessControlType.Allow));
fi.SetAccessControl(fileSecurity);

DirectoryInfo di = new DirectoryInfo(Path.GetDirectoryName(excelPath));
System.Security.AccessControl.DirectorySecurity dirSecurity = di.GetAccessControl();
dirSecurity.AddAccessRule(new FileSystemAccessRule("Everyone", FileSystemRights.FullControl, AccessControlType.Allow));
dirSecurity.AddAccessRule(new FileSystemAccessRule("Users", FileSystemRights.FullControl, AccessControlType.Allow));
di.SetAccessControl(dirSecurity);