| ⇢ | A | ExportICS added | |
| B | ↘ | C | EventHandler got worse |
| ⇢ | B | ExportICS::setTimeZone() added | |
| ⇢ | B | EventHandler::getFormFilterExport() added | |
| ⇢ | A | ExportICS::createIcsEvent() added | |
| ⇢ | A | ExportICS::createIcsHeader() added | |
| ⇢ | A | ExportICS::downloadAsIcs() added | |
| ⇢ | A | ExportICS::cleanUpText() added | |
| ⇢ | A | ExportICS::createIcsFooter() added | |
| ⇢ | A | ExportICS::setEvents() added | |
| ⇢ | A | ExportICS::__construct() added |