This is a continuation of bug 59170, removing features that have been deprecated for at least 2 final releases (features first deprecated in 3.14 and earlier). The @Removal annotation from bug 59804 may make finding these deprecations a little easier.
Removed o.a.p.poifs.filesystem.EntryUtils( DirectoryNode src, DirectoryNode tgt, List<String> excepts ) r1767715 r1767716
Removed deprecated o.a.p.ss.formula.FormulaShifter (deprecated in 3.14 beta 1) when SpreadsheetVersion is not specified. r1767728
removed StylesTable.getNumberFormatAt(int) via r1769431
prepared the removal of the Mutable* (Section/PropertySet/Property) HPSF classes via r1771640 especially the delegating mechanism in the MutablePropertySet class was confusing in the overridden methods
removed constructors with PackageRelationship argument via r1772424 these deprecates were introduced by #54916 because of a flawed relationship handling
via r1774842 - remove orphaned classes immediately, which are quite likely not used anymore - deprecated the rest
HSMF deprecation removals in r1777444 Remove deprecated MAPIMessage constructor with an unused second parameter Remove deprecated misspelled getHmtlBody replaced by getHtmlBody
HSMF deprecation removal in r1777447. Remove deprecated OutlookTextExtractor constructor with an unused second parameter