## VbaProject class

Represents the VBA project.

```csharp
public class VbaProject
```

## Properties

| Name | Description |
| --- | --- |
| [CertRawData](../../aspose.cells.vba/vbaproject/certrawdata/) { get; } | Gets certificate raw data if this VBA project is signed. |
| [Encoding](../../aspose.cells.vba/vbaproject/encoding/) { get; set; } | Gets and sets the encoding of VBA project. |
| [IsLockedForView](../../aspose.cells.vba/vbaproject/islockedforview/) { get; } | Indicates whether this VBA project is locked for view. If true,the codes could not be visible. |
| [IslockedForViewing](../../aspose.cells.vba/vbaproject/islockedforviewing/) { get; } | (**Obsolete.**) Indicates whether this VBA project is locked for view. |
| [IsProtected](../../aspose.cells.vba/vbaproject/isprotected/) { get; } | Indicates whether this VBA project is protected. |
| [IsSigned](../../aspose.cells.vba/vbaproject/issigned/) { get; } | Indicates whether VBAcode is signed or not. |
| [IsValidSigned](../../aspose.cells.vba/vbaproject/isvalidsigned/) { get; } | Indicates whether the signature of VBA project is valid or not. |
| [Modules](../../aspose.cells.vba/vbaproject/modules/) { get; } | Gets all [`VbaModule`](../vbamodule/) objects. |
| [Name](../../aspose.cells.vba/vbaproject/name/) { get; set; } | Gets and sets the name of the VBA project. |
| [References](../../aspose.cells.vba/vbaproject/references/) { get; } | Gets all references of VBA project. |

## Methods

| Name | Description |
| --- | --- |
| [Copy](../../aspose.cells.vba/vbaproject/copy/)(VbaProject) | Copy VBA project from other file. |
| [Protect](../../aspose.cells.vba/vbaproject/protect/)(bool, string) | Protects or unprotects this VBA project. |
| [Sign](../../aspose.cells.vba/vbaproject/sign/)(DigitalSignature) | Sign this VBA project by a DigitalSignature |
| [ValidatePassword](../../aspose.cells.vba/vbaproject/validatepassword/)(string) | Validates protection password. |

### Examples

```csharp
namespace AsposeCellsExamples
{
    using Aspose.Cells;
    using Aspose.Cells.Vba;
    using Aspose.Cells.DigitalSignatures;
    using System;
    using System.Text;
    using System.Security.Cryptography.X509Certificates;

    public class VbaProjectDemo
    {
        public static void VbaProjectExample()
        {
            // Instantiating a Workbook object
            Workbook workbook = new Workbook();

            // Init VBA project
            VbaProject vbaProject = workbook.VbaProject;

            // Setting properties
            vbaProject.Name = "MyVbaProject";
            vbaProject.Encoding = Encoding.UTF8;

            // Checking read-only properties
            bool isSigned = vbaProject.IsSigned;
            bool isProtected = vbaProject.IsProtected;
            bool isLockedForViewing = vbaProject.IslockedForViewing;
            bool isValidSigned = vbaProject.IsValidSigned;

            // Adding a VBA module
            int moduleIndex = vbaProject.Modules.Add(VbaModuleType.Class, "MyModule");

            // Adding a VBA project reference
            vbaProject.References.AddRegisteredReference("stdole", "*\\G{00020430-0000-0000-C000-000000000046}#2.0#0#C:\\Windows\\system32\\stdole2.tlb#OLE Automation");

            // Protecting the VBA project
            vbaProject.Protect(true, "password");

            // Signing the VBA project
            X509Certificate2 certificate = new X509Certificate2("path_to_certificate.pfx", "certificate_password");
            DigitalSignature digitalSignature = new DigitalSignature(certificate, "Signature Comments", DateTime.Now);
            vbaProject.Sign(digitalSignature);

            // Saving the Excel file
            workbook.Save("VbaProjectExample.xlsm");

            return;
        }
    }
}
```

### See Also

* namespace [Aspose.Cells.Vba](../../aspose.cells.vba/)
* assembly [Aspose.Cells](../../)