List of usage examples for org.apache.poi.ss.usermodel Sheet setPrintGridlines
void setPrintGridlines(boolean show);
From source file:org.primefaces.extensions.component.exporter.ExcelExporter.java
License:Apache License
@Override public void export(ActionEvent event, String tableId, FacesContext context, String filename, String tableTitle, boolean pageOnly, boolean selectionOnly, String encodingType, MethodExpression preProcessor, MethodExpression postProcessor, boolean subTable) throws IOException { wb = new XSSFWorkbook(); String safeName = WorkbookUtil.createSafeSheetName(filename); Sheet sheet = wb.createSheet(safeName); cellStyle = wb.createCellStyle();// w w w . j a v a 2s. c om facetStyle = wb.createCellStyle(); titleStyle = wb.createCellStyle(); facetStyleLeftAlign = wb.createCellStyle(); facetStyleCenterAlign = wb.createCellStyle(); facetStyleRightAlign = wb.createCellStyle(); cellStyleLeftAlign = wb.createCellStyle(); cellStyleCenterAlign = wb.createCellStyle(); cellStyleRightAlign = wb.createCellStyle(); createCustomFonts(); int maxColumns = 0; StringTokenizer st = new StringTokenizer(tableId, ","); while (st.hasMoreElements()) { String tableName = (String) st.nextElement(); UIComponent component = SearchExpressionFacade.resolveComponent(context, event.getComponent(), tableName); if (component == null) { throw new FacesException("Cannot find component \"" + tableName + "\" in view."); } if (!(component instanceof DataTable || component instanceof DataList)) { throw new FacesException("Unsupported datasource target:\"" + component.getClass().getName() + "\", exporter must target a PrimeFaces DataTable/DataList."); } DataList list = null; DataTable table = null; int cols = 0; if (preProcessor != null) { preProcessor.invoke(context.getELContext(), new Object[] { wb }); } if (tableTitle != null && !tableTitle.isEmpty() && !tableId.contains("" + ",")) { Row titleRow = sheet.createRow(sheet.getLastRowNum()); int cellIndex = titleRow.getLastCellNum() == -1 ? 0 : titleRow.getLastCellNum(); Cell cell = titleRow.createCell(cellIndex); cell.setCellValue(new XSSFRichTextString(tableTitle)); Font titleFont = wb.createFont(); titleFont.setBoldweight(Font.BOLDWEIGHT_BOLD); titleStyle.setFont(titleFont); cell.setCellStyle(titleStyle); sheet.createRow(sheet.getLastRowNum() + 3); } if (component instanceof DataList) { list = (DataList) component; if (list.getHeader() != null) { tableFacet(context, sheet, list, "header"); } if (pageOnly) { exportPageOnly(context, list, sheet); } else { exportAll(context, list, sheet); } cols = list.getRowCount(); } else { table = (DataTable) component; int columnsCount = getColumnsCount(table); if (table.getHeader() != null && !subTable) { tableFacet(context, sheet, table, columnsCount, "header"); } if (!subTable) { tableColumnGroup(sheet, table, "header"); } addColumnFacets(table, sheet, ColumnType.HEADER); if (pageOnly) { exportPageOnly(context, table, sheet); } else if (selectionOnly) { exportSelectionOnly(context, table, sheet); } else { exportAll(context, table, sheet, subTable); } if (table.hasFooterColumn() && !subTable) { addColumnFacets(table, sheet, ColumnType.FOOTER); } if (!subTable) { tableColumnGroup(sheet, table, "footer"); } table.setRowIndex(-1); if (postProcessor != null) { postProcessor.invoke(context.getELContext(), new Object[] { wb }); } cols = table.getColumnsCount(); if (maxColumns < cols) { maxColumns = cols; } } sheet.createRow(sheet.getLastRowNum() + Integer.parseInt(datasetPadding)); } if (!subTable) for (int i = 0; i < maxColumns; i++) { sheet.autoSizeColumn((short) i); } PrintSetup printSetup = sheet.getPrintSetup(); printSetup.setLandscape(true); printSetup.setPaperSize(PrintSetup.A4_PAPERSIZE); sheet.setPrintGridlines(true); writeExcelToResponse(context.getExternalContext(), wb, filename); }
From source file:org.primefaces.extensions.showcase.util.ExcelCustomExporter.java
License:Apache License
@Override public void export(ActionEvent event, String tableId, FacesContext context, String filename, String tableTitle, boolean pageOnly, boolean selectionOnly, String encodingType, MethodExpression preProcessor, MethodExpression postProcessor, boolean subTable) throws IOException { wb = new XSSFWorkbook(); String safeName = WorkbookUtil.createSafeSheetName(filename); Sheet sheet = wb.createSheet(safeName); cellStyle = wb.createCellStyle();/*from www . j a va 2 s. co m*/ facetStyle = wb.createCellStyle(); titleStyle = wb.createCellStyle(); createCustomFonts(); int maxColumns = 0; StringTokenizer st = new StringTokenizer(tableId, ","); while (st.hasMoreElements()) { String tableName = (String) st.nextElement(); UIComponent component = SearchExpressionFacade.resolveComponent(context, event.getComponent(), tableName); if (component == null) { throw new FacesException("Cannot find component \"" + tableName + "\" in view."); } if (!(component instanceof DataTable || component instanceof DataList)) { throw new FacesException("Unsupported datasource target:\"" + component.getClass().getName() + "\", exporter must target a PrimeFaces DataTable/DataList."); } DataList list = null; DataTable table = null; int cols = 0; if (preProcessor != null) { preProcessor.invoke(context.getELContext(), new Object[] { wb }); } if (tableTitle != null && !tableTitle.isEmpty() && !tableId.contains("" + ",")) { Row titleRow = sheet.createRow(sheet.getLastRowNum()); int cellIndex = titleRow.getLastCellNum() == -1 ? 0 : titleRow.getLastCellNum(); Cell cell = titleRow.createCell(cellIndex); cell.setCellValue(new XSSFRichTextString(tableTitle)); Font titleFont = wb.createFont(); titleFont.setBold(true); titleStyle.setFont(titleFont); cell.setCellStyle(titleStyle); sheet.createRow(sheet.getLastRowNum() + 3); } if (component instanceof DataList) { list = (DataList) component; if (list.getHeader() != null) { tableFacet(context, sheet, list, "header"); } if (pageOnly) { exportPageOnly(context, list, sheet); } else { exportAll(context, list, sheet); } cols = list.getRowCount(); } else { table = (DataTable) component; int columnsCount = getColumnsCount(table); if (table.getHeader() != null && !subTable) { tableFacet(context, sheet, table, columnsCount, "header"); } if (!subTable) { tableColumnGroup(sheet, table, "header"); } addColumnFacets(table, sheet, ColumnType.HEADER); if (pageOnly) { exportPageOnly(context, table, sheet); } else if (selectionOnly) { exportSelectionOnly(context, table, sheet); } else { exportAll(context, table, sheet, subTable); } if (table.hasFooterColumn() && !subTable) { addColumnFacets(table, sheet, ColumnType.FOOTER); } if (!subTable) { tableColumnGroup(sheet, table, "footer"); } table.setRowIndex(-1); if (postProcessor != null) { postProcessor.invoke(context.getELContext(), new Object[] { wb }); } cols = table.getColumnsCount(); if (maxColumns < cols) { maxColumns = cols; } } sheet.createRow(sheet.getLastRowNum() + Integer.parseInt(datasetPadding)); } if (!subTable) { for (int i = 0; i < maxColumns; i++) { sheet.autoSizeColumn((short) i); } } PrintSetup printSetup = sheet.getPrintSetup(); printSetup.setLandscape(true); printSetup.setPaperSize(PrintSetup.A4_PAPERSIZE); sheet.setPrintGridlines(true); writeExcelToResponse(context.getExternalContext(), wb, filename); }
From source file:output.ExcelM3Upgrad.java
private void writeMigration() { Sheet sheet = workbook.getSheetAt(0); workbook.setSheetName(0, "Migration"); sheet.setDisplayGridlines(false);/*from ww w .jav a 2s. c o m*/ sheet.setPrintGridlines(false); sheet.setFitToPage(true); sheet.setHorizontallyCenter(true); PrintSetup printSetup = sheet.getPrintSetup(); printSetup.setLandscape(true); styles = createStyles(workbook); int rownum = beginROW; int cellnum = beginCOL; Row row = sheet.createRow(rownum++); for (int k = 0; k < model.getListColumn().length; k++) { Cell cell = row.createCell(cellnum++); cell.setCellValue(i18n.Language.getLabel(model.getListColumn()[k].getIdLng())); cell.setCellStyle(styles.get("header")); sheet.setColumnHidden(cell.getColumnIndex(), model.getListColumn()[k].isHidden()); sheet.autoSizeColumn(k); dialStatus(); } ArrayList<Integer> listHeader = new ArrayList<>(); for (int i = 0; i < M3UpdObjModel.header.length; i++) { listHeader.add(M3UpdObjModel.header[i]); } String[] listLevel = i18n.Language.traduce(Ressource.listLevel) .toArray(new String[Ressource.listLevel.length]); data = model.getData(); for (int i = 0; i < data.length; i++) { busyDial.setText("Alimentation de la ligne " + (i + 1) + " sur " + data.length); row = sheet.createRow(rownum++); Object[] objArr = data[i]; cellnum = beginCOL; boolean first = true; int j = 0; for (Object obj : objArr) { Cell cell = row.createCell(cellnum++); if (obj instanceof Date) { cell.setCellValue((Date) obj); } else if (obj instanceof Boolean) { if (first) { first = false; if ((Boolean) obj) { cell.setCellValue("Oui"); } else { cell.setCellValue("Non"); } } else { if ((Boolean) obj) { cell.setCellValue("OK"); } else { cell.setCellValue("KO"); } } } else if (obj instanceof String) { cell.setCellValue((String) obj); } else if (obj instanceof Double) { cell.setCellValue((Double) obj); } if (listHeader.indexOf(218) == j) { try { int n = Integer.parseInt(obj.toString().trim()); if (n == -1) { cell.setCellValue("ERROR"); } else { cell.setCellValue(listLevel[n]); } } catch (NumberFormatException ex) { cell.setCellValue(""); } } if (j < objArr.length - 3) { cell.setCellStyle(styles.get("cell_b_centered_locked")); } else { cell.setCellStyle(styles.get("cell_b_centered")); } j++; dialStatus(); } dialStatus(); } dialStatus(); busyDial.setText("Formatage du document"); CellRangeAddressList userList = new CellRangeAddressList(beginROW + 1, beginROW + data.length, beginCOL + data[0].length - 1, beginCOL + data[0].length - 1); DataValidationConstraint userConstraint; DataValidation userValidation; if (type == 0) { userConstraint = DVConstraint.createExplicitListConstraint((String[]) model.getM3UserModel() .getListUserSelect().toArray(new String[model.getM3UserModel().getListUserSelect().size()])); userValidation = new HSSFDataValidation(userList, userConstraint); } else { XSSFDataValidationHelper userHelper = new XSSFDataValidationHelper((XSSFSheet) sheet); userConstraint = (XSSFDataValidationConstraint) userHelper .createExplicitListConstraint((String[]) model.getM3UserModel().getListUserSelect() .toArray(new String[model.getM3UserModel().getListUserSelect().size()])); userValidation = (XSSFDataValidation) userHelper.createValidation(userConstraint, userList); } sheet.addValidationData(userValidation); CellRangeAddressList migList = new CellRangeAddressList(beginROW + 1, beginROW + data.length, beginCOL + data[0].length - 2, beginCOL + data[0].length - 2); DataValidationConstraint migConstraint; DataValidation migValidation; if (type == 0) { migConstraint = DVConstraint.createExplicitListConstraint(new String[] { "OK", "KO" }); migValidation = new HSSFDataValidation(migList, migConstraint); } else { XSSFDataValidationHelper migHelper = new XSSFDataValidationHelper((XSSFSheet) sheet); migConstraint = (XSSFDataValidationConstraint) migHelper .createExplicitListConstraint(new String[] { "OK", "KO" }); migValidation = (XSSFDataValidation) migHelper.createValidation(migConstraint, migList); } sheet.addValidationData(migValidation); CellRangeAddressList levelList = new CellRangeAddressList(beginROW + 1, beginROW + data.length, beginCOL + data[0].length - 3, beginCOL + data[0].length - 3); DataValidationConstraint levelConstraint; DataValidation levelValidation; ArrayList<String> listNameLevel = new ArrayList<>(); listNameLevel.add("ERROR"); listNameLevel.addAll(i18n.Language.traduce(Ressource.listLevel));//.toArray(new String[Ressource.listLevel.length]) if (type == 0) { levelConstraint = DVConstraint .createExplicitListConstraint(listNameLevel.toArray(new String[listNameLevel.size()])); levelValidation = new HSSFDataValidation(levelList, levelConstraint); } else { XSSFDataValidationHelper levelHelper = new XSSFDataValidationHelper((XSSFSheet) sheet); levelConstraint = (XSSFDataValidationConstraint) levelHelper.createExplicitListConstraint( i18n.Language.traduce(Ressource.listLevel).toArray(new String[Ressource.listLevel.length])); levelValidation = (XSSFDataValidation) levelHelper.createValidation(levelConstraint, levelList); } sheet.addValidationData(levelValidation); int irow = beginROW; int icol = beginCOL + model.getListColumn().length + 2; row = sheet.getRow(irow); Cell cell = row.createCell(icol); sheet.addMergedRegion(new CellRangeAddress(irow, irow, icol, icol + 1)); cell.setCellValue("Estimation de la charge"); cell.setCellStyle(styles.get("header")); irow++; row = sheet.getRow(irow); int cpt = 0; ArrayList<String> listStringLevel = i18n.Language.traduce(Ressource.listLevel); for (String s : listStringLevel) { cell = row.createCell(icol); cell.setCellValue(s); cell.setCellStyle(styles.get("cell_b_centered_locked")); cell = row.createCell(icol + 1); cell.setCellType(HSSFCell.CELL_TYPE_FORMULA); String columnLetter = CellReference.convertNumToColString(listHeader.indexOf(218) + beginCOL); cell.setCellFormula( "COUNTIF(" + workbook.getSheetName(0) + "!" + columnLetter + (beginROW + 2) + ":" + columnLetter + (beginROW + data.length + 1) + ",\"" + s + "\")*" + Ressource.listWeightLevel[cpt]); cell.setCellStyle(styles.get("cell_b_centered_locked")); irow++; row = sheet.getRow(irow); cpt++; } row = sheet.getRow(irow); cell = row.createCell(icol); cell.setCellValue("Total des charges"); cell.setCellStyle(styles.get("cell_b_centered_locked")); cell = row.createCell(icol + 1); cell.setCellType(HSSFCell.CELL_TYPE_FORMULA); String columnLetter = CellReference.convertNumToColString(listHeader.indexOf(icol + 1)); cell.setCellFormula("SUM(" + workbook.getSheetName(0) + "!" + columnLetter + (beginROW + 2) + ":" + columnLetter + (beginROW + Ressource.listLevel.length + 1) + ")"); cell.setCellStyle(styles.get("cell_b_centered_locked")); for (int k = 0; k < model.getListColumn().length + 3; k++) { sheet.autoSizeColumn(k); } sheet.protectSheet("3kles2014"); }
From source file:ro.dabuno.office.integration.BusinessPlan.java
License:Apache License
public static void main(String[] args) throws Exception { Workbook wb;//from w w w. j ava 2s . com if (args.length > 0 && args[0].equals("-xls")) wb = new HSSFWorkbook(); else wb = new XSSFWorkbook(); Map<String, CellStyle> styles = createStyles(wb); Sheet sheet = wb.createSheet("Business Plan"); //turn off gridlines sheet.setDisplayGridlines(false); sheet.setPrintGridlines(false); sheet.setFitToPage(true); sheet.setHorizontallyCenter(true); PrintSetup printSetup = sheet.getPrintSetup(); printSetup.setLandscape(true); //the following three statements are required only for HSSF sheet.setAutobreaks(true); printSetup.setFitHeight((short) 1); printSetup.setFitWidth((short) 1); //the header row: centered text in 48pt font Row headerRow = sheet.createRow(0); headerRow.setHeightInPoints(12.75f); for (int i = 0; i < titles.length; i++) { Cell cell = headerRow.createCell(i); cell.setCellValue(titles[i]); cell.setCellStyle(styles.get("header")); } //columns for 11 weeks starting from 9-Jul Calendar calendar = Calendar.getInstance(); int year = calendar.get(Calendar.YEAR); calendar.setTime(fmt.parse("9-Jul")); calendar.set(Calendar.YEAR, year); for (int i = 0; i < 11; i++) { Cell cell = headerRow.createCell(titles.length + i); cell.setCellValue(calendar); cell.setCellStyle(styles.get("header_date")); calendar.roll(Calendar.WEEK_OF_YEAR, true); } //freeze the first row sheet.createFreezePane(0, 1); Row row; Cell cell; int rownum = 1; for (int i = 0; i < data.length; i++, rownum++) { row = sheet.createRow(rownum); if (data[i] == null) continue; for (int j = 0; j < data[i].length; j++) { cell = row.createCell(j); String styleName; boolean isHeader = i == 0 || data[i - 1] == null; switch (j) { case 0: if (isHeader) { styleName = "cell_b"; cell.setCellValue(Double.parseDouble(data[i][j])); } else { styleName = "cell_normal"; cell.setCellValue(data[i][j]); } break; case 1: if (isHeader) { styleName = i == 0 ? "cell_h" : "cell_bb"; } else { styleName = "cell_indented"; } cell.setCellValue(data[i][j]); break; case 2: styleName = isHeader ? "cell_b" : "cell_normal"; cell.setCellValue(data[i][j]); break; case 3: styleName = isHeader ? "cell_b_centered" : "cell_normal_centered"; cell.setCellValue(Integer.parseInt(data[i][j])); break; case 4: { calendar.setTime(fmt.parse(data[i][j])); calendar.set(Calendar.YEAR, year); cell.setCellValue(calendar); styleName = isHeader ? "cell_b_date" : "cell_normal_date"; break; } case 5: { int r = rownum + 1; String fmla = "IF(AND(D" + r + ",E" + r + "),E" + r + "+D" + r + ",\"\")"; cell.setCellFormula(fmla); styleName = isHeader ? "cell_bg" : "cell_g"; break; } default: styleName = data[i][j] != null ? "cell_blue" : "cell_normal"; } cell.setCellStyle(styles.get(styleName)); } } //group rows for each phase, row numbers are 0-based sheet.groupRow(4, 6); sheet.groupRow(9, 13); sheet.groupRow(16, 18); //set column widths, the width is measured in units of 1/256th of a character width sheet.setColumnWidth(0, 256 * 6); sheet.setColumnWidth(1, 256 * 33); sheet.setColumnWidth(2, 256 * 20); sheet.setZoom(75); //75% scale // Write the output to a file String file = "businessplan.xls"; if (wb instanceof XSSFWorkbook) file += "x"; FileOutputStream out = new FileOutputStream(file); wb.write(out); out.close(); wb.close(); }
From source file:sample.poi.CalendarDemo.java
License:Apache License
public static void main(String[] args) throws Exception { Calendar calendar = Calendar.getInstance(); SimpleDateFormat formatFile = new SimpleDateFormat("dd-MM-yyyy-hh-mm-ss"); HSSFWorkbook wb = new HSSFWorkbook(); Map<String, CellStyle> styles = createStyles(wb); for (int month = 0; month < 12; month++) { calendar.set(Calendar.MONTH, month); calendar.set(Calendar.DAY_OF_MONTH, 1); //create a sheet for each month Sheet sheet = wb.createSheet(months[month]); //turn off gridlines sheet.setDisplayGridlines(false); sheet.setPrintGridlines(false); sheet.setFitToPage(true);/* w ww. ja v a 2 s .com*/ sheet.setHorizontallyCenter(true); PrintSetup printSetup = sheet.getPrintSetup(); printSetup.setLandscape(true); //the following three statements are required only for HSSF sheet.setAutobreaks(true); printSetup.setFitHeight((short) 1); printSetup.setFitWidth((short) 1); //the header row: centered text in 48pt font Row headerRow = sheet.createRow(0); headerRow.setHeightInPoints(80); Cell titleCell = headerRow.createCell(0); titleCell.setCellValue(months[month] + " " + "2013"); titleCell.setCellStyle(styles.get("title")); sheet.addMergedRegion(CellRangeAddress.valueOf("$A$1:$N$1")); //header with month titles Row monthRow = sheet.createRow(1); for (int i = 0; i < days.length; i++) { //set column widths, the width is measured in units of 1/256th of a character width sheet.setColumnWidth(i * 2, 5 * 256); //the column is 5 characters wide sheet.setColumnWidth(i * 2 + 1, 13 * 256); //the column is 13 characters wide sheet.addMergedRegion(new CellRangeAddress(1, 1, i * 2, i * 2 + 1)); Cell monthCell = monthRow.createCell(i * 2); monthCell.setCellValue(days[i]); monthCell.setCellStyle(styles.get("month")); } int cnt = 1, day = 1; int rownum = 2; for (int j = 0; j < 6; j++) { Row row = sheet.createRow(rownum++); row.setHeightInPoints(100); for (int i = 0; i < days.length; i++) { Cell dayCell_1 = row.createCell(i * 2); Cell dayCell_2 = row.createCell(i * 2 + 1); int day_of_week = calendar.get(Calendar.DAY_OF_WEEK); if (cnt >= day_of_week && calendar.get(Calendar.MONTH) == month) { dayCell_1.setCellValue(day); calendar.set(Calendar.DAY_OF_MONTH, ++day); if (i == 0 || i == days.length - 1) { dayCell_1.setCellStyle(styles.get("weekend_left")); dayCell_2.setCellStyle(styles.get("weekend_right")); } else { dayCell_1.setCellStyle(styles.get("workday_left")); dayCell_2.setCellStyle(styles.get("workday_right")); } } else { dayCell_1.setCellStyle(styles.get("grey_left")); dayCell_2.setCellStyle(styles.get("grey_right")); } cnt++; } if (calendar.get(Calendar.MONTH) > month) break; } } // Write the output to a file String file = "calendar.xls"; FileOutputStream out = new FileOutputStream(file); wb.write(out); out.close(); }
From source file:test.poi.LoanCalculator.java
License:Apache License
public static void main(String[] args) throws Exception { Workbook wb = new HSSFWorkbook(); Map<String, CellStyle> styles = createStyles(wb); Sheet sheet = wb.createSheet("Loan Calculator"); sheet.setPrintGridlines(false); sheet.setDisplayGridlines(false);//w w w.j a va 2 s .com PrintSetup printSetup = sheet.getPrintSetup(); printSetup.setLandscape(true); sheet.setFitToPage(true); sheet.setHorizontallyCenter(true); sheet.setColumnWidth(0, 3 * 256); sheet.setColumnWidth(1, 3 * 256); sheet.setColumnWidth(2, 11 * 256); sheet.setColumnWidth(3, 14 * 256); sheet.setColumnWidth(4, 14 * 256); sheet.setColumnWidth(5, 14 * 256); sheet.setColumnWidth(6, 14 * 256); createNames(wb); Row titleRow = sheet.createRow(0); titleRow.setHeightInPoints(35); for (int i = 1; i <= 7; i++) { titleRow.createCell(i).setCellStyle(styles.get("title")); } Cell titleCell = titleRow.getCell(2); titleCell.setCellValue("Simple Loan Calculator"); sheet.addMergedRegion(CellRangeAddress.valueOf("$C$1:$H$1")); Row row = sheet.createRow(2); Cell cell = row.createCell(4); cell.setCellValue("Enter values"); cell.setCellStyle(styles.get("item_right")); row = sheet.createRow(3); cell = row.createCell(2); cell.setCellValue("Loan amount"); cell.setCellStyle(styles.get("item_left")); cell = row.createCell(4); cell.setCellStyle(styles.get("input_$")); cell.setAsActiveCell(); row = sheet.createRow(4); cell = row.createCell(2); cell.setCellValue("Annual interest rate"); cell.setCellStyle(styles.get("item_left")); cell = row.createCell(4); cell.setCellStyle(styles.get("input_%")); row = sheet.createRow(5); cell = row.createCell(2); cell.setCellValue("Loan period in years"); cell.setCellStyle(styles.get("item_left")); cell = row.createCell(4); cell.setCellStyle(styles.get("input_i")); row = sheet.createRow(6); cell = row.createCell(2); cell.setCellValue("Start date of loan"); cell.setCellStyle(styles.get("item_left")); cell = row.createCell(4); cell.setCellStyle(styles.get("input_d")); row = sheet.createRow(8); cell = row.createCell(2); cell.setCellValue("Monthly payment"); cell.setCellStyle(styles.get("item_left")); cell = row.createCell(4); cell.setCellFormula("IF(Values_Entered,Monthly_Payment,\"\")"); cell.setCellStyle(styles.get("formula_$")); row = sheet.createRow(9); cell = row.createCell(2); cell.setCellValue("Number of payments"); cell.setCellStyle(styles.get("item_left")); cell = row.createCell(4); cell.setCellFormula("IF(Values_Entered,Loan_Years*12,\"\")"); cell.setCellStyle(styles.get("formula_i")); row = sheet.createRow(10); cell = row.createCell(2); cell.setCellValue("Total interest"); cell.setCellStyle(styles.get("item_left")); cell = row.createCell(4); cell.setCellFormula("IF(Values_Entered,Total_Cost-Loan_Amount,\"\")"); cell.setCellStyle(styles.get("formula_$")); row = sheet.createRow(11); cell = row.createCell(2); cell.setCellValue("Total cost of loan"); cell.setCellStyle(styles.get("item_left")); cell = row.createCell(4); cell.setCellFormula("IF(Values_Entered,Monthly_Payment*Number_of_Payments,\"\")"); cell.setCellStyle(styles.get("formula_$")); // Write the output to a file String file = "E:/loan-calculator.xls"; FileOutputStream out = new FileOutputStream(file); wb.write(out); out.close(); }