HSSFWorkbook workbook = new HSSFWorkbook();
PhdIndividualProgramProcessesReport report = new PhdIndividualProgramProcessesReport(workbook);
report.build(searchBean);
PhdGuidersReport guidersReport = new PhdGuidersReport(workbook);
guidersReport.build(searchBean);
EPFLCandidatesReport epflReport = new EPFLCandidatesReport(workbook);
epflReport.build(searchBean);
RecommendationLetterReport recommendationLetterReport = new RecommendationLetterReport(workbook);