Hello.
I am running Vaadin 8 and Version 2.0.2
I created Grid
gridAgentContractList = new Grid();
gridAgentContractList.addColumn(AgentContractMainInfoDTO::getAgentContractId).setCaption(“Id АД”).setWidth(80).setId(“agentContractId”);
gridAgentContractList.addColumn(AgentContractMainInfoDTO::getAgentContractNumber).setCaption(“№ АД”).setWidth(80).setId(“agentContractNumber”);
gridAgentContractList.addColumn(AgentContractMainInfoDTO::getSubjectName).setCaption(“Наименование Агента”).setWidth(300).setId(“subjectName”);
gridAgentContractList.addColumn(AgentContractMainInfoDTO::getBlock).setCaption(“Блок АД”).setWidth(300).setHidden(true).setHidable(true).setId(“block”);
gridAgentContractList.addColumn(AgentContractMainInfoDTO::getFilial).setCaption(“Филиал АД”).setWidth(300).setHidden(true).setHidable(true).setId(“filial”);
gridAgentContractList.setSelectionMode(Grid.SelectionMode.MULTI);
gridAgentContractList.setVisible(false);
and gridAgentContractList.setItems(listAc);
When I tried to export to grid. I got empty Excel
Button downloadAsExcel = new Button("Download As Excel");
StreamResource excelStreamResource = new StreamResource((StreamResource.StreamSource) () -> {
return Exporter.exportAsExcel(gridAgentContractList);
}, "my-excel.xlsx");
FileDownloader excelFileDownloader = new FileDownloader(excelStreamResource);
excelFileDownloader.extend(downloadAsExcel);
Why I have empty Grid. Can you help me?(((((