Andreas Gohr

please check your JavaScript error console and report any errors seen there.

Thanks for opening the issue. Unfortunately your issue does not contain enough information. Your issue should contain everything that might help in analyzing and reproducing the issue. That includes but...

@kkuka have you tried different browsers, yet? Made sure no adblocker is interfering? Checked the JavaScript console for any errors?

Handsontable has a feature to automatically add a spare row or column. That might be a solution to the problem but it would require stripping out empty rows and columns...

Rows and cols can now be added by dragging the autofill marker across the edge of the table

The edit button should only be shown when javascript is available. But you're right it should not be shown in print. Regarding the position, please provide more info. what template...

I guess some kind of additional intro text might do the trick?

looks more like a styling problem than a JavaScript problem. You seem to use the outdated "default" template. Try switching the template to "dokuwiki".

LGTM. Can you fix the code sniffer issue and squash your commits?

Great. One more thing: can you please extend the unit tests to cover your new setting? See https://github.com/cosmocode/dokuwiki-plugin-struct/blob/master/_test/types/DecimalTest.php