Unexpected sorting results

Sorting column A in sorting.ods (9.6 KB) with the following settings:

Can anyone see why the sorting results are unexpected (rows 9 and 32)?

Enable natural sort means “try to find numbers in the text, and use those numerical values”. And 4e0 is a special numeric notation, meaning 4*10^0, i.e. simply 4. So for the sorter, the list looks like


(=j4 instead of =j4e0)