The Fill button is located in the Home tab right below the AutoSum button (the one with the Greek sigma). When you select the Series option, Excel opens the Series dialog box. Click the AutoFill option button in the Type column followed by the OK button in the Series dialog box.
Another video to enable option :-
#[ Ссылка ]
![](https://i.ytimg.com/vi/agtUkxUpcok/maxresdefault.jpg)