Identifies the built-in ID for predefined styles, if applicable.
The built-in ID number if the style is a predefined one, or null
if the style is custom.
Specifies if this style is applied to outline levels in the application.
The outline level if this style applies to outlines, or null
if it is not associated with any outline levels.
Returns the name for the style.
Returns the style customizations.
If 'true' do not show this style in the application UI.
For Persisting.
Represents a named cell style that can be selected and applied across multiple cells. Named styles provide a convenient way to apply predefined or custom styling options available within the application's UI. Commonly used for both built-in and user-defined styles in spreadsheet applications.