## Workbook::GetBuiltInDocumentProperties method


Returns a DocumentProperty collection that represents all the built-in document properties of the spreadsheet.

```cpp
BuiltInDocumentPropertyCollection Aspose::Cells::Workbook::GetBuiltInDocumentProperties()
```

## Remarks


A new property cannot be added to built-in document properties list. You can only get a built-in property and change its value. The following is the built-in properties name list: 

Title

Subject

Author

Keywords

Comments

Template

Last Author

Revision Number

Application [Name](../../name/)

Last Print [Date](../../date/)

Creation [Date](../../date/)

Last Save Time

Total Editing Time

Number of Pages

Number of Words

Number of Characters

Security

Category

Format

Manager

Company

Number of Bytes

Number of Lines

Number of Paragraphs

Number of [Slides](../../../aspose.cells.slides/)

Number of Notes

Number of Hidden [Slides](../../../aspose.cells.slides/)

Number of Multimedia Clips

## Examples


```cpp
Aspose::Cells::Startup();
Workbook workbook;
DocumentProperty doc = workbook.GetBuiltInDocumentProperties().Get(u"Author");
Aspose::Cells::Cleanup();
```

## See Also

* Class [BuiltInDocumentPropertyCollection](../../../aspose.cells.properties/builtindocumentpropertycollection/)
* Class [Workbook](../)
* Namespace [Aspose::Cells](../../)
* Library [Aspose.Cells for C++](../../../)