[英]Exporting grid in excel in Vaadin 14
I created the grid in vaadin. 我在vaadin中创建了网格。 Now I need to export that grid in excel.
现在,我需要在Excel中导出该网格。 I am using Vaadin Exporter but I am not able to export the grid using exporter.
我正在使用Vaadin Exporter,但无法使用Exporter导出网格。
Grid<Transaction> grid = new Grid<>(Transaction.class);
Button exportInExcel = new Button("Export in excel", event -> exportInExcel());
private void exportInExcel() {
new Anchor(new StreamResource("my-excel.xlsx", Exporter.exportAsExcel(grid)), "Download As Excel");
}
How can I export the grid in excel in vaadin 14 如何在Vaadin 14中的Excel中导出网格
That work for me: 对我有用:
@Route(value = "erwachsenentraining", layout = MainLayout.class)
@PageTitle(Constants.ERWACHSENENTRAINING)
@Secured(Role.ADMIN)
public class ErwachsenenTraining extends VerticalLayout {
private ErwachseneRepository erwachseneRepository;
Grid<Erwachsene> grid;
public ErwachsenenTraining(ErwachseneRepository erwachseneRepository) {
this.erwachseneRepository = erwachseneRepository;
grid = new Grid();
ListDataProvider<Erwachsene> dataProvider = DataProvider.ofCollection(erwachseneRepository.findAll());
grid.setDataProvider(dataProvider);
grid.addColumn(Erwachsene::getEmail).setKey("email").setWidth("270px").setHeader("Email").setFlexGrow(5);
grid.addColumn(u -> u.getFirstName() + " " + u.getLastName()).setKey("firstName").setHeader("Name").setWidth("200px").setFlexGrow(5);
grid.addColumn(Erwachsene::getRole).setKey("role").setHeader("Role").setWidth("150px");
add(grid);
add(new Anchor(new StreamResource("Erwachsenen_Training.xlsx", Exporter.exportAsExcel(grid)), "Download als Excel"));
}
}
// Print
// JavaScript.getCurrent().execute("print();");
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