I can't find how to export a file in .xlsx in JasperReports 4.1.1.
The class:
JRXlsExporter
has not a Xlsx equivalent. And i can't find a parameter to set the output format from xls to xlsx.
I can't find how to export a file in .xlsx in JasperReports 4.1.1.
The class:
JRXlsExporter
has not a Xlsx equivalent. And i can't find a parameter to set the output format from xls to xlsx.
The JRXlsxExporter class should be used for exporting at XLSX format.
Till JasperReports 5.5.1 this code can be used for generating report at xlsx format:
JRMapArrayDataSource dataSource = new JRMapArrayDataSource(data);
JasperReport jasperReport = JasperCompileManager.compileReport(reportJRXMLSource);
JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, params, dataSource);
JRXlsxExporter exporter = new JRXlsxExporter();
exporter.setParameter(JRXlsExporterParameter.JASPER_PRINT, jasperPrint);
exporter.setParameter(JRXlsExporterParameter.OUTPUT_FILE_NAME, outputFileName);
exporter.exportReport();
Since 5.5.2 version of library the JRAbstractExporter.setParameter(JRExporterParameter, Object) method is deprecated.
In this example I used JRS 6.4.1 version:
JasperReport jasperReport;
try (InputStream inputStream = JRLoader.getResourceInputStream(jrxmlFilePath)) {
jasperReport = JasperCompileManager.compileReport(JRXmlLoader.load(inputStream));
}
Map<String, Object> params = new HashMap<>();
JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, params, new JREmptyDataSource());
SimpleXlsxReportConfiguration configuration = new SimpleXlsxReportConfiguration();
configuration.setOnePagePerSheet(true);
configuration.setIgnoreGraphics(false);
File outputFile = new File("output.xlsx");
try (ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
OutputStream fileOutputStream = new FileOutputStream(outputFile)) {
Exporter exporter = new JRXlsxExporter();
exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
exporter.setExporterOutput(new SimpleOutputStreamExporterOutput(byteArrayOutputStream));
exporter.setConfiguration(configuration);
exporter.exportReport();
byteArrayOutputStream.writeTo(fileOutputStream);
}
Instead of using JRExporter.setParameter method we have to use implementation of XlsReportConfiguration interface. In example above I used SimpleXlsxReportConfiguration implementation of XlsReportConfiguration for defining settings specific to JRXlsxExporter exporter.
This answer is to help users with JASPER REPORT VERSION >5.6 (latest versions), hence remove the deprecated code.
In later version >5.6 the JRXlsxExporter.setParameter(..)
has been deprecated
.
You should use
JRMapArrayDataSource dataSource = new JRMapArrayDataSource(data);
JasperReport jasperReport = JasperCompileManager.compileReport(reportJRXMLSource);
JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, params, dataSource);
JRXlsxExporter exporter = new JRXlsxExporter();
exporter.setExporterInput(new SimpleExporterInput(jasperPrint));
File outputFile = new File("excelTest.xlsx");
exporter.setExporterOutput(new SimpleOutputStreamExporterOutput(outputFile));
SimpleXlsxReportConfiguration configuration = new SimpleXlsxReportConfiguration();
configuration.setDetectCellType(true);//Set configuration as you like it!!
configuration.setCollapseRowSpan(false);
exporter.setConfiguration(configuration);
exporter.exportReport();
All you need to do is put the format in the request path, like this:
@RequestMapping( value = "/ActivityReport.xlsx", method = RequestMethod.GET )
public ModelAndView generateActivityReportXLS( HttpServletRequest request, HttpServletResponse response ) {
List<ActivityDisplay> list = activityManager.listActivities();
Map<String, Object> parameterMap = new HashMap<>();
parameterMap.put( "datasource", new JRBeanCollectionDataSource( list ) );
return new ModelAndView( "activitiesXLSView", parameterMap );
}