| Format Setting | Use | 
|---|---|
| Document Last Modified Date | When enabled, this setting will display the date that the source document a content page is generated from was last modified. The date will be added to the content page in the output after source content. | 
| Dropdown Expand/Collapse Toggle Button | This setting will render a button in the page toolbar that, when clicked, will simultaneously toggle all available dropdowns on a content page to an expanded or collapsed state. This button is only rendered on a content page if there are also dropdowns present on that page. | 
| Not Found Page | When enabled, this setting will cause invalid links into the online help to be redirected to the  NotFound.aspgenerated page. | 
| Not Found Page Style | Use this setting to assign a specific Page style to control the layout and appearance of your  NotFound.aspgenerated page, allowing this page to look and behave differently from other pages in the online help. | 
| Publish Date | When enabled, this setting will display the date that the output was generated from ePublisher. The date will be added to the content page in the output after source content. | 
| Related Topic Dropdown Icon Position | This setting determines whether the icon that handles the expand/collapse behavior for Related Topics is positioned to the Left or Right of the title of the Related Topics. | 
| Related Topic Dropdown Start Behavior | This setting determines whether a set of Related Topics will be expanded or collapsed upon first visit of a content page. | 
| Reverb 2.0 Page Style | Specifies the page style to use when processing the Reverb entry-point file that encapsulates the TOC, Index, Search, and content panels. | 
| Splash Page Style | Specifies the page style to use when processing the splash page (move) | 
| Use Dropdown for Related Topics | When enabled, this setting applies dropdown behavior to Related Topics, allowing it to be expanded or collapsed with the click of a button. |