void DisplaySheetInfo(Sheet sheet)
        {
            string outputPath = PlayerPrefs.GetString("ExcelToJson_OutputPath");

            EditorGUILayout.BeginHorizontal(GUILayout.MinHeight(30));

            GUILayout.Space(10f);
            CustomEditorTools.DrawLabel(sheet.sheetName, 100f, "OL Title");
            GUILayout.Space(5f);
            if (CustomEditorTools.DrawMiniButton("Convert"))
            {
                ExcelToJsonConvert.ConvertToJson(sheet, outputPath);
                CustomEditorTools.DisplayNoticeDialog("Notice", "Completed Convert Excel To Json");
                return;
            }

            GUILayout.Space(5f);
            EditorGUILayout.LabelField(sheet.outputName + ".json");
            EditorGUILayout.EndHorizontal();
        }
        void DisplayExcelFile()
        {
            string outputPath = PlayerPrefs.GetString("ExcelToJson_OutputPath");

            CustomEditorTools.DrawHeader("Excel File Info");
            CustomEditorTools.BeginContents();
            EditorGUILayout.BeginHorizontal();
            if (CustomEditorTools.DrawMiniButton("Clear Excel Data"))
            {
                _currentBookInfo.Clear();
            }
            if (CustomEditorTools.DrawMiniButton("Remove All Json"))
            {
                DirectoryInfo outputDir = new DirectoryInfo(outputPath);
                if (outputDir.Exists)
                {
                    FileInfo[] files = outputDir.GetFiles();
                    for (int i = files.Length - 1; i >= 0; i--)
                    {
                        FileUtil.DeleteFileOrDirectory(outputPath + "/" + files[i].Name);
                    }
                }
                AssetDatabase.Refresh();
            }
            if (CustomEditorTools.DrawMiniButton("All Convert"))
            {
                if (_currentBookInfo.Count <= 0)
                {
                    CustomEditorTools.DisplayNoticeDialog("Warring", "Excel Data Empty, Select Excel Data");
                    return;
                }

                for (int i = 0; i < _currentBookInfo.Count; i++)
                {
                    for (int j = 0; j < _currentBookInfo [i].sheet.Length; j++)
                    {
                        ExcelToJsonConvert.ConvertToJson(_currentBookInfo [i].sheet[j], outputPath);
                    }
                }

                CustomEditorTools.DisplayNoticeDialog("Notice", "Completed Convert Excel To Json");
            }
            EditorGUILayout.EndHorizontal();
            CustomEditorTools.EndContens();
            CustomEditorTools.BeginContents();
            _scrollPos = EditorGUILayout.BeginScrollView(_scrollPos, GUILayout.MinHeight(200f));
            for (int i = _currentBookInfo.Count - 1; i >= 0; i--)
            {
                CustomEditorTools.BeginContents();
                EditorGUILayout.BeginHorizontal();
                bool foldOut = GUILayout.Toggle(_currentBookInfo[i].foldOut, _currentBookInfo[i].fileName, "Foldout", GUILayout.MaxWidth(200f), GUILayout.MinWidth(200f));

                if (foldOut != _currentBookInfo[i].foldOut)
                {
                    _currentBookInfo[i].foldOut = foldOut;
                }
                EditorGUILayout.EndHorizontal();

                if (_currentBookInfo[i].foldOut)
                {
                    if (_currentBookInfo[i].sheet == null)
                    {
                        continue;
                    }

                    for (int j = 0; j < _currentBookInfo[i].sheet.Length; j++)
                    {
                        DisplaySheetInfo(_currentBookInfo [i].sheet [j]);
                    }
                }
                CustomEditorTools.EndContens();
            }
            EditorGUILayout.EndScrollView();
            CustomEditorTools.EndContens();
        }