| ⇢ | B | StyleManager added | |
| ⇢ | A | ManagerFactory added | |
| ⇢ | A | CachingStrategyFactory added | |
| ⇢ | A | FileBasedStrategy added | |
| ⇢ | A | InMemoryStrategy added | |
| ⇢ | A | SharedStringsManager added | |
| ⇢ | A | SheetManager added | |
| B | ↛ | StyleHelper removed | |
| A | ↛ | InMemoryStrategy removed | |
| A | ↛ | CachingStrategyFactory removed | |
| A | ↛ | FileBasedStrategy removed | |
| A | ↛ | SharedStringsHelper removed | |
| A | ↛ | SheetHelper removed |