| ⇢ | A | BaseExport added | |
| ⇢ | A | BaseImport added | |
| A | ↛ | CsvImporter removed | |
| A | ↛ | XlsImporter removed | |
| A | ↛ | CsvExporter removed | |
| A | ↛ | ExcelExporter removed | 
| ⇢ | A | BaseExport::setRange() added | |
| ⇢ | A | BaseImport::model() added | |
| ⇢ | A | BaseImport::importFromFile() added | |
| ⇢ | A | BaseImport::setModel() added | |
| ⇢ | A | BaseExport::__construct() added | |
| ⇢ | A | BaseExport::export() added | |
| ⇢ | A | BaseExport::query() added | |
| ⇢ | A | BaseExport::setModel() added | |
| ⇢ | A | BaseExport::headings() added | |
| ⇢ | A | BaseImport::__construct() added | |
| A | ↘ | B | ExportStateTrait::postExport() got worse | 
| B | ↗ | A | ImportStateTrait::postImport() improved | 
| A | ↛ | ExcelExporter::export() removed | |
| A | ↛ | ExpendableServiceProvider::registerImporters() removed | |
| A | ↛ | CsvExporter::export() removed | |
| A | ↛ | ExpendableServiceProvider::registerExporters() removed | |
| A | ↛ | CsvImporter::getArrayDataFromFile() removed | |
| A | ↛ | XlsImporter::getArrayDataFromFile() removed |