private List <ExcelColumnInfo> GetDictionaryColumnInfo(IDictionary <string, object> dicString, IDictionary dic)
        {
            List <ExcelColumnInfo> props;
            var _props = new List <ExcelColumnInfo>();

            if (dicString != null)
            {
                foreach (var key in dicString.Keys)
                {
                    SetDictionaryColumnInfo(_props, key);
                }
            }
            else if (dic != null)
            {
                foreach (var key in dic.Keys)
                {
                    SetDictionaryColumnInfo(_props, key);
                }
            }
            else
            {
                throw new NotSupportedException("SetDictionaryColumnInfo Error");
            }
            props = CustomPropertyHelper.SortCustomProps(_props);
            return(props);
        }