void DrawExportLocalFile()
        {
            content.text = GDEConstants.ExportExcelWorkbookLbl;
            drawHelper.TryGetCachedSize(GDEConstants.SizeExportExcelWorkbookLblKey, content, headerStyle, out size);
            EditorGUI.LabelField(new Rect(drawHelper.CenteredOnLine(size.x), drawHelper.TopOfLine(), size.x, size.y), content, headerStyle);

            drawHelper.NewLine(2);

            content.text = GDEConstants.ExcelFileExportLbl;
            drawHelper.TryGetCachedSize(GDEConstants.SizeExcelFileExportLblKey, content, labelStyle, out size);
            EditorGUI.LabelField(new Rect(drawHelper.CurrentLinePosition, drawHelper.TopOfLine(), size.x, size.y), content, labelStyle);
            drawHelper.CurrentLinePosition += size.x + 2f;
            drawHelper.NewLine();

            spreadsheetPath = EditorGUI.TextField(new Rect(drawHelper.CurrentLinePosition, drawHelper.TopOfLine(), drawHelper.FullSeparatorWidth(),
                                                           textFieldStyle.fixedHeight), spreadsheetPath, textFieldStyle);
            drawHelper.CurrentLinePosition += size.x + 2f;
            drawHelper.NewLine(1.1f);

            content.text = GDEConstants.BrowseBtn;
            drawHelper.TryGetCachedSize(GDEConstants.SizeBrowseBtnKey, content, buttonStyle, out size);
            if (GUI.Button(new Rect(drawHelper.CurrentLinePosition, drawHelper.TopOfLine(), size.x, size.y), content, buttonStyle))
            {
                string newSpreadSheetPath = EditorUtility.OpenFilePanel(GDEConstants.OpenWBLbl, spreadsheetPath, string.Empty);
                if (!string.IsNullOrEmpty(newSpreadSheetPath) && !newSpreadSheetPath.Equals(spreadsheetPath))
                {
                    spreadsheetPath = newSpreadSheetPath;
                }
                GUI.FocusControl(string.Empty);
            }

            // Draw Back & Export Buttons
            content.text = GDEConstants.BackBtn;
            drawHelper.TryGetCachedSize(GDEConstants.SizeBackBtnKey, content, buttonStyle, out size);
            if (GUI.Button(new Rect(drawHelper.CurrentLinePosition, position.height - size.y - drawHelper.BottomBuffer, size.x, size.y), content, buttonStyle))
            {
                nextView = View.Default;
            }

            content.text = GDEConstants.ExportBtn;
            drawHelper.TryGetCachedSize(GDEConstants.SizeExportBtnKey, content, buttonStyle, out size);
            if (GUI.Button(new Rect(position.width - size.x - drawHelper.LeftBuffer, position.height - size.y - drawHelper.BottomBuffer, size.x, size.y), content, buttonStyle))
            {
                GDESettings settings = GDESettings.Instance;
                settings.ExportedLocalSpreadsheetName = spreadsheetPath;
                settings.ExportType = ImportExportType.Local;
                settings.Save();

                GDEExcelManager.DoExport();
                nextView = View.ImportComplete;
            }
        }
        void DrawUploadNewView()
        {
            content.text = GDEConstants.ExportNewGoogleSheetLbl;
            drawHelper.TryGetCachedSize(GDEConstants.SizeExportToNewSheetBtnKey, content, headerStyle, out size);
            EditorGUI.LabelField(new Rect(drawHelper.CenteredOnLine(size.x), drawHelper.TopOfLine(), size.x, size.y), content, headerStyle);

            drawHelper.NewLine(2);

            content.text = GDEConstants.NewSheetFileNameLbl;
            drawHelper.TryGetCachedSize(GDEConstants.SizeNewSheetFileNameLblKey, content, labelStyle, out size);
            EditorGUI.LabelField(new Rect(drawHelper.CurrentLinePosition, drawHelper.TopOfLine(), size.x, size.y), content, labelStyle);

            drawHelper.NewLine(1.1f);

            spreadsheetName = EditorGUI.TextField(new Rect(drawHelper.CurrentLinePosition, drawHelper.TopOfLine(), drawHelper.FullSeparatorWidth(), size.y),
                                                  spreadsheetName, textFieldStyle);

            // Draw Back & Upload Buttons
            content.text = GDEConstants.BackBtn;
            drawHelper.TryGetCachedSize(GDEConstants.SizeBackBtnKey, content, buttonStyle, out size);
            if (GUI.Button(new Rect(drawHelper.CurrentLinePosition, position.height - size.y - drawHelper.BottomBuffer, size.x, size.y), content, buttonStyle))
            {
                nextView = View.Default;
            }

            content.text = GDEConstants.UploadBtn;
            drawHelper.TryGetCachedSize(GDEConstants.SizeUploadBtnKey, content, buttonStyle, out size);
            if (!string.IsNullOrEmpty(spreadsheetName) &&
                GUI.Button(new Rect(position.width - size.x - drawHelper.LeftBuffer, position.height - size.y - drawHelper.BottomBuffer, size.x, size.y), content, buttonStyle))
            {
                GDESettings settings = GDESettings.Instance;
                settings.ExportedGoogleSpreadsheetPath = spreadsheetName;
                settings.ExportType = ImportExportType.Google;
                settings.Save();

                GDEExcelManager.DoExport(true);
                nextView = View.ImportComplete;
            }
        }
        void DrawUploadExistingView()
        {
            content.text = GDEConstants.ExportGoogleSheetLbl;
            drawHelper.TryGetCachedSize(GDEConstants.SizeExportGoogleSheetLblKey, content, headerStyle, out size);
            EditorGUI.LabelField(new Rect(drawHelper.CenteredOnLine(size.x), drawHelper.TopOfLine(), size.x, size.y), content, headerStyle);

            drawHelper.NewLine(2);

            content.text = GDEConstants.SelectExportSpreadSheetLbl;
            drawHelper.TryGetCachedSize(GDEConstants.SizeSelectExportSpreadSheetLblKey, content, labelStyle, out size);
            EditorGUI.LabelField(new Rect(drawHelper.CurrentLinePosition, drawHelper.TopOfLine(), size.x, size.y), content, labelStyle);

            drawHelper.NewLine(1.1f);

            downloadSelectionIndex = EditorGUI.Popup(new Rect(drawHelper.CurrentLinePosition, drawHelper.TopOfLine(), drawHelper.FullSeparatorWidth(), size.y),
                                                     downloadSelectionIndex, GDEDriveHelper.Instance.SpreadSheetNames, comboBoxStyle);

            // Draw Back & Upload Buttons
            content.text = GDEConstants.BackBtn;
            drawHelper.TryGetCachedSize(GDEConstants.SizeBackBtnKey, content, buttonStyle, out size);
            if (GUI.Button(new Rect(drawHelper.CurrentLinePosition, position.height - size.y - drawHelper.BottomBuffer, size.x, size.y), content, buttonStyle))
            {
                nextView = View.Default;
            }

            content.text = GDEConstants.UploadBtn;
            drawHelper.TryGetCachedSize(GDEConstants.SizeUploadBtnKey, content, buttonStyle, out size);
            if (GUI.Button(new Rect(position.width - size.x - drawHelper.LeftBuffer, position.height - size.y - drawHelper.BottomBuffer, size.x, size.y), content, buttonStyle))
            {
                GDESettings settings = GDESettings.Instance;
                settings.ExportedGoogleSpreadsheetPath = GDEDriveHelper.Instance.SpreadSheetNames[downloadSelectionIndex];
                settings.ExportType = ImportExportType.Google;
                settings.Save();

                GDEExcelManager.DoExport();
                nextView = View.ImportComplete;
            }
        }