On 2018-11-12, at 11:35, Leo Alekseyev <dnqu...@gmail.com> wrote:
> I am using org-invoice.el, which expects either CLOCKSUM or WORK properties > to exist in an item; these properties contain some time duration record in > HH:MM format. > > I can't figure out how to generate those properties from a series of clock > entries with any built-in user-facing functions, so I want to do it > programmatically -- I can get the sum of the clock entries > via (org-clock-sum-current-item), but how do I convert them to HH:MM format > and insert it as a property? For converting to hh:mm format, see the `format-seconds' function (built into Emacs). Hth, -- Marcin Borkowski http://mbork.pl