## WorkbookSettings.ProtectionType property

Gets the protection type of the workbook.

```csharp
public ProtectionType ProtectionType { get; }
```

### Examples

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

namespace AsposeCellsExamples
{
    public class WorkbookSettingsPropertyProtectionTypeDemo
    {
        public static void Run()
        {
            // Create a new workbook
            Workbook workbook = new Workbook();
            
            // Protect the workbook with Windows protection type
            workbook.Protect(ProtectionType.Windows, "password123");
            
            // Demonstrate ProtectionType property
            Console.WriteLine("Workbook protection type: " + workbook.Settings.ProtectionType);
            
            // Save the workbook
            workbook.Save("ProtectedWorkbook.xlsx");
            
            // Load the saved workbook to verify protection type persists
            Workbook loadedWorkbook = new Workbook("ProtectedWorkbook.xlsx");
            Console.WriteLine("Loaded workbook protection type: " + loadedWorkbook.Settings.ProtectionType);
        }
    }
}
```

### See Also

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