--text follows this line-- I'm trying to use effort estimate ranges with the {est+} summarizing, but get "org-estimate-print: Wrong type argument: sequencep, 0" with every attempt. It could be that I don't have the proper format for entering the Effort property, since I haven't found any documentation about effort ranges. I have tried:
:Effort: +4.0-12.0 :Effort: 4.0-12.0 :Effort: 4-12 :Effort: 4:00-12:00 :Effort: 4:00-1.5d and :Effort_Low: 4:00 :Effort_High: 1.5d as alternatives. Below is a buffer that reproduces the issue, load it, type C-c C-x C-e on the Estimate line to see the error. I would expect to see a column view with a sensable combined estimate on the top line. A paragraph about proper formatting of effort ranges in the info doc "8.5 Effort estimates" would also help. vvv effort_range.org vvv #+COLUMNS: %40ITEM(Task) %12Effort(Estimate){est+} * Estimate ** Little Thing :PROPERTIES: :Effort: 1.0-5.5 :END: ** Big Mess :PROPERTIES: :Effort: 8.0-30.0 :END: ^^^ effort_range.org ^^^ Emacs : GNU Emacs 24.4.1 (i686-pc-mingw32) of 2014-10-24 on LEG570 Package: Org-mode version 8.2.10 (release_8.2.10 @ c:/Users/yhluc00/emacs/share/emacs/24.4/lisp/org/) current state: ============== (setq org-ctrl-c-ctrl-c-hook '(org-babel-hash-at-point org-babel-execute-safely-maybe) org-latex-format-headline-function 'org-latex-format-headline-default-function org-html-format-inlinetask-function 'ignore org-tab-first-hook '(org-hide-block-toggle-maybe org-src-native-tab-command-maybe org-babel-hide-result-toggle-maybe org-babel-header-arg-expand) org-cycle-hook '(org-cycle-hide-archived-subtrees org-cycle-hide-drawers org-cycle-hide-inline-tasks org-cycle-show-empty-lines org-optimize-window-after-visibility-change) org-agenda-before-write-hook '(org-agenda-add-entry-text) org-speed-command-hook '(org-speed-command-default-hook org-babel-speed-command-hook) org-ascii-format-inlinetask-function 'org-ascii-format-inlinetask-default org-babel-pre-tangle-hook '(save-buffer) org-occur-hook '(org-first-headline-recenter) org-font-lock-hook '(org-inlinetask-fontify) org-html-format-headline-function 'ignore org-metaup-hook '(org-babel-load-in-session-maybe) org-reveal-start-hook '(org-decrypt-entry) org-confirm-elisp-link-function 'yes-or-no-p org-latex-format-drawer-function '(lambda (name contents) contents) org-clock-out-hook '(org-clock-remove-empty-clock-drawer) ;; removed some binary hooks org-ascii-format-drawer-function '(lambda (name contents width) contents) org-footnote-auto-adjust t org-html-format-drawer-function '(lambda (name contents) contents) org-metadown-hook '(org-babel-pop-to-session-maybe) org-list-allow-alphabetical t org-src-mode-hook '(org-src-babel-configure-edit-buffer org-src-mode-configure-edit-buffer) org-after-todo-state-change-hook '(org-clock-out-if-current) org-latex-format-inlinetask-function 'ignore org-confirm-shell-link-function 'yes-or-no-p )