#+PROPERTY: Effort_ALL 0 0:10 0:30 1:00 2:00 3:00 4:00 5:00 6:00 7:00

   #+COLUMNS: %30ITEM(Task) %30Effort(Estimated Effort){est+} %CLOCKSUM

   * efforts

   ** task 1

   :PROPERTIES:

   :Effort:   3d

   :END:

   ** task 2

   :PROPERTIES:

   :Effort:   3m-4m

   :END:

   Originally produces
   image.png
   That shows that days and months are wrongly counted the same
   With the suggested patch produces
   image.png
   Showing that day and months are correctly handled, and reported.
   Cheers,
     Andrea.

   Da emacs-orgmode-bounces+andrea=fedeli.eu@gnu.org
   A andrea@fedeli.eu
   Cc emacs-orgmode@gnu.org
   Data Sun, 09 Jul 2023 14:17:59 +0000
   Oggetto Re: [BUG] Error in data input and output format for org-columns--summary-estimate
   andrea@fedeli.eu writes:

   > The matter is related to the fact that org-columns--summary-estimate, from org-colview.el, uses function string-to-number to take value on ranges; acting this way
   >
   > the unit is removed making impossible to distinguish between 1y and 1min . Similarly, on output, the two margins are produced a (format "%.0f" <value>), which --again-- is generally wrong as it does not tell anything about the utilized time unit.

   May you please provide a concrete example demonstrating the problem?

   --
   Ihor Radchenko // yantar92,
   Org mode contributor,
   Learn more about Org mode at <https://orgmode.org/>.
   Support Org development at <https://liberapay.com/org-mode>,
   or support my work at <https://liberapay.com/yantar92>