# NamedStyle Collection Editor

Learn how you can customize the appearance of cells by defining a named style with the NamedStyle Collection Editor of Spread Designer.

## Content



You can customize the appearance of cells by defining a named style. You can do this within the Spread Designer using the **Named Style Editor**. This editor is launched from the **Properties** window by first selecting the Spread and then clicking on the button in the **NamedStyle** property.

![Spread Designer NamedStyle Collection Editor](https://cdn.mescius.io/document-site-files/images/346c9178-0ed8-4fb9-908b-1565b22fb408/artwork/sd-editor-namedstyle.png)

For more information on named styles, refer to [Creating and Applying a Custom Style for Cells](/spreadnet/docs/latest/online-asp/overview/spweb-devguide/spweb-appearSet/spweb-appearCell/spweb-cellstyle).