Advanced search error
Advanced search:
Item Type is Book
AND
Attachment File Type is not PDF
returns books both with and without pdf attached.
Report ID: 937528020
Item Type is Book
AND
Attachment File Type is not PDF
returns books both with and without pdf attached.
Report ID: 937528020
In the meantime, you can of course create a saved search for books and then use the attachments column (the blue dot, though that will match all file attachments) and/or + (to expand all items) to find items without PDFs.
Item Type is Book
Title does not contain pdf
check include parent and child items of matching items