For: To show all category of Post with nested list as collapsible tree. Plugins: post-category-tree Combination: post-category-tree: single use for single record RCL: ROW & COL: CHOSE ANY with ASPX=;ALL; or ;POST;CATEGORYPOST;ISSUE;AUTHOR; DL: post-category-tree: ASPX= ;ALL; or ;POST;CATEGORYPOST;ISSUE;AUTHOR; | CSS=NULL | ROLE=TITLE; Demo: https://www.sysnano.com/to-show-all-category-of-post-with-nested-list-as-collapsible-tree