## AddCopy(string) {#addcopy_1}

Adds a worksheet to the collection and copies data from an existed worksheet.

```csharp
public int AddCopy(string sheetName)
```

| Parameter | Type | Description |
| --- | --- | --- |
| sheetName | String | Name of source worksheet. |

### Return Value

[`GridWorksheet`](../../gridworksheet/) object index.

### Exceptions

| exception | condition |
| --- | --- |
| CellsException | Specifies an invalid worksheet name. |

### See Also

* class [GridWorksheetCollection](../)
* namespace [Aspose.Cells.GridWeb.Data](../../../aspose.cells.gridweb.data/)
* assembly [Aspose.Cells.GridWeb](../../../)

---

## AddCopy(int) {#addcopy}

Adds a worksheet to the collection and copies data from an existed worksheet.

```csharp
public int AddCopy(int sheetIndex)
```

| Parameter | Type | Description |
| --- | --- | --- |
| sheetIndex | Int32 | Index of source worksheet. |

### Return Value

[`GridWorksheet`](../../gridworksheet/) object index.

### See Also

* class [GridWorksheetCollection](../)
* namespace [Aspose.Cells.GridWeb.Data](../../../aspose.cells.gridweb.data/)
* assembly [Aspose.Cells.GridWeb](../../../)