| Attributes |
| Name | Required | Binding Type | EL | Default | Description |
| columnIds | false | array of java.lang.String,
java.util.Collection of java.lang.String | true | null | Ids of the columns in which the cells are customized. This attribute is mutually exclusive with the condition attribute. |
| condition | false | boolean | only | null | The condition that determines the columns in which the cells are customized. This condition can use the DataTable's request-scope variables those refer to the current cell. This attribute is mutually exclusive with the columnIds attribute. |
| onclick | false | java.lang.String | true | null | JavaScript code that should be executed on the client when the user clicks the left mouse button over the cell. |
| ondblclick | false | java.lang.String | true | null | JavaScript code that should be executed on the client when the user double-clicks the left mouse button over the cell. |
| onkeydown | false | java.lang.String | true | null | JavaScript code that should be executed when the user presses a key over the row. |
| onkeypress | false | java.lang.String | true | null | JavaScript code that should be executed on the client when the user presses and releases a key over the cell. |
| onkeyup | false | java.lang.String | true | null | JavaScript code that should be executed when the user releases a key over the cell. |
| onmousedown | false | java.lang.String | true | null | JavaScript code that should be executed when the user presses any mouse button over the cell. |
| onmousemove | false | java.lang.String | true | null | JavaScript code that should be executed when the user moves the mouse pointer over the cell. |
| onmouseout | false | java.lang.String | true | null | JavaScript code that should be executed when the user moves the mouse pointer away from the cell. |
| onmouseover | false | java.lang.String | true | null | JavaScript code that should be executed when the user moves the mouse pointer onto the cell. |
| onmouseup | false | java.lang.String | true | null | JavaScript code that should be executed when the user releases a mouse button over the cell. |
| span | false | int | true | 1 | Number of cells that should be merged. When the cells are merged, the content, styles and events from the first of the merged cells is used. |
| style | false | java.lang.String | true | null | A style that is applied for the appropriate cells. Can be specified as a value-binding expression that uses request-scope variables of the DataTable (or TreeTable) component. |
| styleClass | false | java.lang.String | true | null | A CSS class name for the appropriate cells. Can be specified as a value-binding expression that uses request-scope variables of the DataTable (or TreeTable) component. |