Emacs Org Mode: How To Stop Total in Column View Showing Number of Days?

Question

I\'m using Emacs 23.4.1 and Org-Mode 8.0.6

In my org file I have the estimated number of hours that a task will take using the Effort property of the associ

Answer 1

The accepted answer did not work for me. I was going to display CLOCKSUM in hours. This worked:

(setq org-duration-format 'h:mm)