The "Library items" tab of HelpNDoc's project analyzer lists all library items present in the library, and how they are used throughout the project: a library item can be displayed multiple times in the list if it is used multiple times in the project. The library items view is very powerful to manage library items and can help save time by:

Filtering unused library items

By clicking the "Show un-used items only" at the bottom of the view, HelpNDoc will display library items which are available in the library but not used in any topic. This is useful to purge the project and clean the library.

Filtering broken library items

Broken library items are items which have been added to topics at some point, but which are not available in the library anymore: broken library items will result in a broken documentation with missing parts. To view broken library items, click the "Show broken items only" at the bottom of the view. Clicking an item will show the topic containing it so that it can be deleted or replace.

Finding similar items

If you suspect some items are duplicates within the library, this feature will check all of them and select the duplicates. Here is how to proceed:

Merging library items

Select multiple library items and click the "Merge selected items" link to merge them into a final one. This will: