spreadsheetBuilderForExemptions.addSheet("isencoes", reports[1]);
spreadsheetBuilderForTransactions.addSheet("transaccoes", reports[2]);
spreadsheetBuilderForDebts.build(WorkbookExportFormat.TSV, byteArrayOSForDebts);
spreadsheetBuilderForExemptions.build(WorkbookExportFormat.TSV, byteArrayOSForExemptions);
spreadsheetBuilderForTransactions.build(WorkbookExportFormat.TSV, byteArrayOSForTransactions);
byteArrayOSForDebts.close();
byteArrayOSForExemptions.close();
byteArrayOSForTransactions.close();