| A | ↘ | B | StyleHelper got worse |
| ⇢ | B | StyleHelper::isFormatCodeMatchingDateFormatPattern... added | |
| ⇢ | A | StyleHelper::getFormatCodeForNumFmtId() added | |
| ⇢ | A | StyleHelper::getNumberFormatCode() added | |
| ⇢ | A | StyleHelper::doesStyleIndicateDate() added | |
| ⇢ | A | StyleHelper::isFormatCodeCustomDateFormat() added | |
| A | ↘ | B | StyleHelper::extractStyleAttributes() got worse |
| B | ↛ | StyleHelper::isNumFmtIdCustomDateFormat() removed | |
| A | ↛ | StyleHelper::getNumberFormat() removed | |
| A | ↛ | StyleHelper::doesNumFmtIdIndicateGeneralFormat() removed |