This is a continuation of bug 60331, removing features that have been deprecated for at least 2 final releases (features first deprecated in 3.15 and earlier), targeting the 3.17 release series. The @Removal annotation from bug 59804 comment #3 may make finding these deprecations a little easier.
Removed misspelled org.apache.poi.ss.util.CellReference isRowWithnRange and isColumnWithnRange methods in r1795680
POI 3.17 is out ... continued with #61947