## PaneCollection class

Represents all Pane objects shown in the specified window.

```javascript
class PaneCollection;
```


## Properties

| Property | Type | Description |
| --- | --- | --- |
| [firstVisibleRowOfBottomPane](#firstVisibleRowOfBottomPane--)| number | Gets and sets the first visible row of the bottom pane. |
| [firstVisibleColumnOfRightPane](#firstVisibleColumnOfRightPane--)| number | Gets and sets the first visible column of the right pane. |
| [activePaneType](#activePaneType--)| RectangleAlignmentType | Gets and sets the active pane. |
| [acitvePaneType](#acitvePaneType--)| RectangleAlignmentType | Gets and sets the active pane. |


### firstVisibleRowOfBottomPane {#firstVisibleRowOfBottomPane--}

Gets and sets the first visible row of the bottom pane.

```javascript
firstVisibleRowOfBottomPane : number;
```


### firstVisibleColumnOfRightPane {#firstVisibleColumnOfRightPane--}

Gets and sets the first visible column of the right pane.

```javascript
firstVisibleColumnOfRightPane : number;
```


### activePaneType {#activePaneType--}

Gets and sets the active pane.

```javascript
activePaneType : RectangleAlignmentType;
```


### acitvePaneType {#acitvePaneType--}

Gets and sets the active pane.

```javascript
acitvePaneType : RectangleAlignmentType;
```


**Remarks**

NOTE: This property is now obsolete. Instead, please use [PaneCollection.ActivePaneType](../panecollection.activepanetype/) property. This method will be removed 12 months later since July 2026. Aspose apologizes for any inconvenience you may have experienced.