| ⇢ | A | Border added |
| ⇢ | A | Style::setBorderLeft() added | |
| ⇢ | A | Style::setBorderRight() added | |
| ⇢ | A | Style::setBorderRightTop() added | |
| ⇢ | A | Style::setBorderBottom() added | |
| ⇢ | A | Border::set() added | |
| ⇢ | A | Border::asXml() added | |
| ⇢ | A | Style::getBorder() added | |
| ⇢ | A | Border::getTypeXml() added | |
| ⇢ | A | Border::setId() added | |
| ⇢ | A | Border::getId() added | |
| A | ↘ | B | Styler::getStyleSheetXml() got worse |