## WorkbookSettings.FirstVisibleTab property

Gets or sets the first visible worksheet tab.

```csharp
public int FirstVisibleTab { get; set; }
```

### Examples

```csharp
using System;
using Aspose.Cells;

namespace AsposeCellsExamples
{
    public class WorkbookSettingsPropertyFirstVisibleTabDemo
    {
        public static void Run()
        {
            // Create a new workbook
            Workbook workbook = new Workbook();
            
            // Add some worksheets
            workbook.Worksheets.Add("Sheet1");
            workbook.Worksheets.Add("Sheet2");
            workbook.Worksheets.Add("Sheet3");
            
            // Set the first visible tab index (0-based)
            workbook.Settings.FirstVisibleTab = 1;
            
            // Save the workbook
            workbook.Save("output.xlsx", SaveFormat.Xlsx);
            
            // Verify the setting
            Console.WriteLine("First visible tab index: " + workbook.Settings.FirstVisibleTab);
        }
    }
}
```

### See Also

* class [WorkbookSettings](../)
* namespace [Aspose.Cells](../../../aspose.cells/)
* assembly [Aspose.Cells](../../../)