We have a report that the customer would like to have exported to an excel format where it has multiple worksheets. Essentially the two queries share the same parameters, but everything else is different.
In jasper-reports how do you export to an excel file with multiple worksheets (ideally from different data sources)?
Thanks to this thread it really was easier for me to create an Excel export with multiple sheets. What I found out was that you could use the following:
ArrayList<JasperPrint> list = new ArrayList<JasperPrint>();
list.add(jp1); list.add(jp2);
exporter.setParameter(JRXlsExporterParameter.JASPER_PRINT_LIST, list);
and the exporter will automatically use every JasperPrint object to construct each sheet; also the name of the Jasper report (as specified in the jrxml file) is used as the name of each sheet.
Currently this solution works on my local project, so I just wanted to let you know.