In the administration panel Bitrix panel context menu to add your button?

Greetings to all inhabitants of the Toaster, has recently matured very interesting question, Framework, 1C-Bitrix.
There is an element in the administration panel as a shortcut menu, ask such a question, perhaps, in this very bar to put your button Shay for further work with the data, for example to do the conversion not only in Excel format, and Coca, do not be still. If anyone is familiar with this issue, and there are those who is about how this can be resolved by means of the API system, share I will be very happy and grateful, never too late to learn) thank you very much.

Here is the same bar where I would like to try to introduce something new
July 9th 19 at 10:59
2 answers
July 9th 19 at 11:01
in short I figured out, the API is written
July 9th 19 at 11:03
To duplicate a page and make the desired changes. Well, or directly in the code page add

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