## WorkbookMetadata class

Represents the meta data.

```csharp
public class WorkbookMetadata
```

## Constructors

| Name | Description |
| --- | --- |
| [WorkbookMetadata](workbookmetadata/#constructor)(Stream, MetadataOptions) | Create the meta data object. |
| [WorkbookMetadata](workbookmetadata/#constructor_1)(string, MetadataOptions) | Create the meta data object. |

## Properties

| Name | Description |
| --- | --- |
| [BuiltInDocumentProperties](../../aspose.cells.metadata/workbookmetadata/builtindocumentproperties/) { get; } | Returns a [`DocumentProperty`](../../aspose.cells.properties/documentproperty/) collection that represents all the built-in document properties of the spreadsheet. |
| [CustomDocumentProperties](../../aspose.cells.metadata/workbookmetadata/customdocumentproperties/) { get; } | Returns a [`DocumentProperty`](../../aspose.cells.properties/documentproperty/) collection that represents all the custom document properties of the spreadsheet. |
| [Options](../../aspose.cells.metadata/workbookmetadata/options/) { get; } | Gets the options of the metadata. |

## Methods

| Name | Description |
| --- | --- |
| [Save](../../aspose.cells.metadata/workbookmetadata/save/#save)(Stream) | Save the modified metadata to the stream. |
| [Save](../../aspose.cells.metadata/workbookmetadata/save/#save_1)(string) | Save the modified metadata to the file. |

### Examples

```csharp
namespace AsposeCellsExamples
{
    using Aspose.Cells;
    using Aspose.Cells.Metadata;
    using Aspose.Cells.Properties;
    using System;
    using System.IO;

    public class WorkbookMetadataDemo
    {
        public static void WorkbookMetadataExample()
        {
            // Create MetadataOptions instance
            MetadataOptions options = new MetadataOptions(MetadataType.DocumentProperties);

            // Create WorkbookMetadata instance with a file name and options
            WorkbookMetadata meta = new WorkbookMetadata("WorkbookMetadataExample_original.xlsx", options);

            // Add a custom document property
            meta.CustomDocumentProperties.Add("test", "test");

            // Save the metadata to a new file
            meta.Save("WorkbookMetadataExample.xlsx");

            // Demonstrate accessing built-in document properties
            BuiltInDocumentPropertyCollection builtInProps = meta.BuiltInDocumentProperties;
            Console.WriteLine("Author: " + builtInProps.Author);
            Console.WriteLine("Title: " + builtInProps.Title);

            // Demonstrate accessing custom document properties
            CustomDocumentPropertyCollection customProps = meta.CustomDocumentProperties;
            foreach (DocumentProperty prop in customProps)
            {
                Console.WriteLine("Custom Property - Name: " + prop.Name + ", Value: " + prop.Value);
            }

            // Save the metadata to a stream
            using (FileStream stream = new FileStream("WorkbookMetadataExample2.xlsx", FileMode.Create, FileAccess.Write))
            {
                meta.Save(stream);
            }
        }
    }
}
```

### See Also

* namespace [Aspose.Cells.Metadata](../../aspose.cells.metadata/)
* assembly [Aspose.Cells](../../)