(defun my/org-export-ignoreheadings-hook (backend) “My backend aware export preprocess hook.” (save-excursion (let* ((tag “ignoreheading”)) (org-map-entries (lambda () (delete-region (point-at-bol) (point-at-eol))) (concat “:” tag “:”))) ))
(setq org-export-before-processing-hook ‘my/org-export-ignoreheadings-hook)