## Font.Underline property

Gets or sets the font underline type.

```csharp
public FontUnderlineType Underline { get; set; }
```

### Examples

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

namespace AsposeCellsExamples
{
    public class FontPropertyUnderlineDemo
    {
        public static void Run()
        {
            // Create a new workbook
            Workbook workbook = new Workbook();
            Worksheet sheet = workbook.Worksheets[0];

            // Access cell and set underline style
            Cell cell = sheet.Cells["A1"];
            cell.PutValue("Sample Underlined Text");
            
            // Get the style and modify font properties
            Style style = cell.GetStyle();
            style.Font.Underline = FontUnderlineType.Single;
            cell.SetStyle(style);

            // Save the workbook
            workbook.Save("FontUnderlineDemo.xlsx");
        }
    }
}
```

### See Also

* enum [FontUnderlineType](../../fontunderlinetype/)
* class [Font](../)
* namespace [Aspose.Cells](../../../aspose.cells/)
* assembly [Aspose.Cells](../../../)