## CellRichValue class

Represents the rich value of the cell.

```javascript
class CellRichValue;
```


## Methods

| Method | Description |
| --- | --- |
| [getErrorValue()](#getErrorValue--)| Gets the error value type of the cell. |
| [getImage()](#getImage--)| Gets the image data of the cell. |
| [getAltText()](#getAltText--)| Gets the alt text associated with the image. |
| [setAltText(string)](#setAltText-string-)| Gets the alt text associated with the image. |


### getErrorValue() {#getErrorValue--}

Gets the error value type of the cell.

```javascript
getErrorValue() : ErrorCellValueType;
```


**Returns**

[ErrorCellValueType](../errorcellvaluetype/)

### getImage() {#getImage--}

Gets the image data of the cell.

```javascript
getImage() : Uint8Array;
```


### getAltText() {#getAltText--}

Gets the alt text associated with the image.

```javascript
getAltText() : string;
```


### setAltText(string) {#setAltText-string-}

Gets the alt text associated with the image.

```javascript
setAltText(value: string) : void;
```

**Parameters:**
| Parameter | Type | Description |
| --- | --- | --- |
| value | string | The value to set. |