Example usage for org.apache.poi.xssf.usermodel XSSFCell setCellStyle

List of usage examples for org.apache.poi.xssf.usermodel XSSFCell setCellStyle

Introduction

In this page you can find the example usage for org.apache.poi.xssf.usermodel XSSFCell setCellStyle.

Prototype

@Override
public void setCellStyle(CellStyle style) 

Source Link

Document

Set the style for the cell.

Usage

From source file:org.alfresco.bm.report.XLSXReporter.java

License:Open Source License

/**
 * Create a 'Summary' sheet containing the table of averages
 *//*from  w w  w. ja va2s. co m*/
private void createSummarySheet(XSSFWorkbook workbook) throws IOException, NotFoundException {
    DBObject testRunObj = getTestService().getTestRunMetadata(test, run);

    // Create the sheet
    XSSFSheet sheet = workbook.createSheet("Summary");

    // Create the fonts we need
    Font fontBold = workbook.createFont();
    fontBold.setBoldweight(Font.BOLDWEIGHT_BOLD);

    // Create the styles we need
    XSSFCellStyle summaryDataStyle = sheet.getWorkbook().createCellStyle();
    summaryDataStyle.setAlignment(HorizontalAlignment.RIGHT);
    XSSFCellStyle headerStyle = sheet.getWorkbook().createCellStyle();
    headerStyle.setAlignment(HorizontalAlignment.RIGHT);
    headerStyle.setFont(fontBold);

    XSSFRow row = null;
    int rowCount = 0;
    row = sheet.createRow(rowCount++);
    {
        row.getCell(0).setCellValue("Name:");
        row.getCell(0).setCellStyle(headerStyle);
        row.getCell(1).setCellValue(title);
        row.getCell(1).setCellStyle(summaryDataStyle);
    }
    row = sheet.createRow(rowCount++);
    {
        String description = (String) testRunObj.get(FIELD_DESCRIPTION);
        description = description == null ? "" : description;
        row.getCell(0).setCellValue("Description:");
        row.getCell(0).setCellStyle(headerStyle);
        row.getCell(1).setCellValue(description);
        row.getCell(1).setCellStyle(summaryDataStyle);
    }
    row = sheet.createRow(rowCount++);
    {
        row.getCell(0).setCellValue("Progress (%):");
        row.getCell(0).setCellStyle(headerStyle);
        Double progress = (Double) testRunObj.get(FIELD_PROGRESS);
        progress = progress == null ? 0.0 : progress;
        row.getCell(1).setCellValue(progress * 100);
        row.getCell(1).setCellType(XSSFCell.CELL_TYPE_NUMERIC);
        row.getCell(1).setCellStyle(summaryDataStyle);
    }
    row = sheet.createRow(rowCount++);
    {
        row.getCell(0).setCellValue("State:");
        row.getCell(0).setCellStyle(headerStyle);
        String state = (String) testRunObj.get(FIELD_STATE);
        if (state != null) {
            row.getCell(1).setCellValue(state);
            row.getCell(1).setCellStyle(summaryDataStyle);
        }
    }
    row = sheet.createRow(rowCount++);
    {
        row.getCell(0).setCellValue("Started:");
        row.getCell(0).setCellStyle(headerStyle);
        Long time = (Long) testRunObj.get(FIELD_STARTED);
        if (time > 0) {
            row.getCell(1).setCellValue(FastDateFormat
                    .getDateTimeInstance(FastDateFormat.MEDIUM, FastDateFormat.MEDIUM).format(time));
            row.getCell(1).setCellStyle(summaryDataStyle);
        }
    }
    row = sheet.createRow(rowCount++);
    {
        row.getCell(0).setCellValue("Finished:");
        row.getCell(0).setCellStyle(headerStyle);
        Long time = (Long) testRunObj.get(FIELD_COMPLETED);
        if (time > 0) {
            row.getCell(1).setCellValue(FastDateFormat
                    .getDateTimeInstance(FastDateFormat.MEDIUM, FastDateFormat.MEDIUM).format(time));
            row.getCell(1).setCellStyle(summaryDataStyle);
        }
    }
    row = sheet.createRow(rowCount++);
    {
        row.getCell(0).setCellValue("Duration:");
        row.getCell(0).setCellStyle(headerStyle);
        Long time = (Long) testRunObj.get(FIELD_DURATION);
        if (time > 0) {
            row.getCell(1).setCellValue(DurationFormatUtils.formatDurationHMS(time));
            row.getCell(1).setCellStyle(summaryDataStyle);
        }
    }

    rowCount++;
    rowCount++;
    // Create a header row
    row = sheet.createRow(rowCount++); // Header row
    String[] headers = new String[] { "Event Name", "Total Count", "Success Count", "Failure Count",
            "Success Rate (%)", "Min (ms)", "Max (ms)", "Arithmetic Mean (ms)", "Standard Deviation (ms)" };
    int columnCount = 0;
    for (String header : headers) {
        XSSFCell cell = row.getCell(columnCount++);
        cell.setCellStyle(headerStyle);
        cell.setCellValue(header);
    }
    // Grab results and output them
    columnCount = 0;
    TreeMap<String, ResultSummary> summaries = collateResults(true);
    for (Map.Entry<String, ResultSummary> entry : summaries.entrySet()) {
        // Reset column count
        columnCount = 0;

        row = sheet.createRow(rowCount++);
        String eventName = entry.getKey();
        ResultSummary summary = entry.getValue();
        SummaryStatistics statsSuccess = summary.getStats(true);
        SummaryStatistics statsFail = summary.getStats(false);
        // Event Name
        row.getCell(columnCount++).setCellValue(eventName);
        // Total Count
        row.getCell(columnCount++).setCellValue(summary.getTotalResults());
        // Success Count
        row.getCell(columnCount++).setCellValue(statsSuccess.getN());
        // Failure Count
        row.getCell(columnCount++).setCellValue(statsFail.getN());
        // Success Rate (%)
        row.getCell(columnCount++).setCellValue(summary.getSuccessPercentage());
        // Min (ms)
        row.getCell(columnCount++).setCellValue((long) statsSuccess.getMin());
        // Max (ms)
        row.getCell(columnCount++).setCellValue((long) statsSuccess.getMax());
        // Arithmetic Mean (ms)
        row.getCell(columnCount++).setCellValue((long) statsSuccess.getMean());
        // Standard Deviation (ms)
        row.getCell(columnCount++).setCellValue((long) statsSuccess.getStandardDeviation());
    }

    // Auto-size the columns
    for (int i = 0; i < 10; i++) {
        sheet.autoSizeColumn(i);
    }
    sheet.setColumnWidth(1, 5120);

    // Printing
    PrintSetup ps = sheet.getPrintSetup();
    sheet.setAutobreaks(true);
    ps.setFitWidth((short) 1);
    ps.setLandscape(true);

    // Header and footer
    sheet.getHeader().setCenter(title);
}

From source file:org.alfresco.bm.report.XLSXReporter.java

License:Open Source License

private void createPropertiesSheet(XSSFWorkbook workbook) throws IOException, NotFoundException {
    DBObject testRunObj;/*from w w w  .  j a va  2  s.  c o  m*/
    try {
        testRunObj = services.getTestDAO().getTestRun(test, run, true);
    } catch (ObjectNotFoundException e) {
        logger.error("Test run not found!", e);
        return;
    }

    // Ensure we don't leak passwords
    testRunObj = AbstractRestResource.maskValues(testRunObj);

    BasicDBList propertiesList = (BasicDBList) testRunObj.get(FIELD_PROPERTIES);
    if (propertiesList == null) {
        logger.error("Properties not found!");
        return;
    }
    // Order the properties, nicely
    TreeMap<String, DBObject> properties = new TreeMap<String, DBObject>();
    for (Object propertyObj : propertiesList) {
        DBObject property = (DBObject) propertyObj;
        String key = (String) property.get(FIELD_NAME);
        properties.put(key, property);
    }

    XSSFSheet sheet = workbook.createSheet("Properties");

    // Create the fonts we need
    Font fontBold = workbook.createFont();
    fontBold.setBoldweight(Font.BOLDWEIGHT_BOLD);

    // Create the styles we need
    XSSFCellStyle propertyStyle = sheet.getWorkbook().createCellStyle();
    propertyStyle.setAlignment(HorizontalAlignment.RIGHT);
    propertyStyle.setWrapText(true);
    XSSFCellStyle headerStyle = sheet.getWorkbook().createCellStyle();
    headerStyle.setAlignment(HorizontalAlignment.RIGHT);
    headerStyle.setFont(fontBold);

    XSSFRow row = null;
    int rowCount = 0;
    XSSFCell cell = null;
    int cellCount = 0;
    row = sheet.createRow(rowCount++);
    cell = row.createCell(cellCount++);
    {
        cell.setCellValue("Property");
        cell.setCellStyle(headerStyle);
    }
    cell = row.createCell(cellCount++);
    {
        cell.setCellValue("Value");
        cell.setCellStyle(headerStyle);
    }
    cell = row.createCell(cellCount++);
    {
        cell.setCellValue("Origin");
        cell.setCellStyle(headerStyle);
    }
    cellCount = 0;

    // Iterate all the properties for the test run
    for (Map.Entry<String, DBObject> entry : properties.entrySet()) {
        DBObject property = entry.getValue();
        String key = (String) property.get(FIELD_NAME);
        String value = (String) property.get(FIELD_VALUE);
        String origin = (String) property.get(FIELD_ORIGIN);

        row = sheet.createRow(rowCount++);
        cell = row.createCell(cellCount++);
        {
            cell.setCellValue(key);
            cell.setCellStyle(propertyStyle);
        }
        cell = row.createCell(cellCount++);
        {
            cell.setCellValue(value);
            cell.setCellStyle(propertyStyle);
        }
        cell = row.createCell(cellCount++);
        {
            cell.setCellValue(origin);
            cell.setCellStyle(propertyStyle);
        }
        // Back to first column
        cellCount = 0;
    }

    // Size the columns
    sheet.autoSizeColumn(0);
    sheet.setColumnWidth(1, 15360);
    sheet.autoSizeColumn(2);

    // Printing
    PrintSetup ps = sheet.getPrintSetup();
    sheet.setAutobreaks(true);
    ps.setFitWidth((short) 1);
    ps.setLandscape(true);

    // Header and footer
    sheet.getHeader().setCenter(title);
}

From source file:org.alfresco.bm.report.XLSXReporter.java

License:Open Source License

private void createEventSheets(final XSSFWorkbook workbook) {
    // Create the fonts we need
    Font fontBold = workbook.createFont();
    fontBold.setBoldweight(Font.BOLDWEIGHT_BOLD);

    // Create the styles we need
    CreationHelper helper = workbook.getCreationHelper();
    final XSSFCellStyle dataStyle = workbook.createCellStyle();
    dataStyle.setAlignment(HorizontalAlignment.RIGHT);
    final XSSFCellStyle headerStyle = workbook.createCellStyle();
    headerStyle.setAlignment(HorizontalAlignment.RIGHT);
    headerStyle.setFont(fontBold);/*from  w w  w.  j  a v a2s .  c om*/
    final XSSFCellStyle dateStyle = workbook.createCellStyle();
    dateStyle.setDataFormat(helper.createDataFormat().getFormat("HH:mm:ss"));

    // Calculate a good window size
    ResultService resultService = getResultService();
    EventRecord firstResult = resultService.getFirstResult();
    EventRecord lastResult = resultService.getLastResult();
    if (firstResult == null || lastResult == null) {
        return;
    }
    long start = firstResult.getStartTime();
    long end = lastResult.getStartTime();
    long windowSize = AbstractEventReporter.getWindowSize(start, end, 100); // Well-known window sizes

    // Keep track of sheets by event name. Note that XLSX truncates sheets to 31 chars, so use 28 chars and ~01, ~02
    final Map<String, String> sheetNames = new HashMap<String, String>(31);
    final Map<String, XSSFSheet> sheets = new HashMap<String, XSSFSheet>(31);
    final Map<String, AtomicInteger> rowNums = new HashMap<String, AtomicInteger>(31);

    ResultHandler handler = new ResultHandler() {
        @Override
        public boolean processResult(long fromTime, long toTime,
                Map<String, DescriptiveStatistics> statsByEventName, Map<String, Integer> failuresByEventName)
                throws Throwable {
            // Get or create a sheet for each event
            for (String eventName : statsByEventName.keySet()) {
                // What sheet name to we use?
                String sheetName = sheetNames.get(eventName);
                if (sheetName == null) {
                    sheetName = eventName;
                    if (eventName.length() > 28) {
                        int counter = 1;
                        // Find a sheet name not in use
                        while (true) {
                            sheetName = eventName.substring(0, 28);
                            sheetName = String.format("%s~%02d", sheetName, counter);
                            // Have we used this, yet?
                            if (sheets.containsKey(sheetName)) {
                                // Yes, we have used it.
                                counter++;
                                continue;
                            }
                            // This is unique
                            break;
                        }
                    }
                    sheetNames.put(eventName, sheetName);
                }
                // Get and create the sheet, if necessary
                XSSFSheet sheet = sheets.get(sheetName);
                if (sheet == null) {
                    // Create
                    try {
                        sheet = workbook.createSheet(sheetName);
                        sheets.put(sheetName, sheet);
                        sheet.getHeader().setCenter(title + " - " + eventName);
                        sheet.getPrintSetup().setFitWidth((short) 1);
                        sheet.getPrintSetup().setLandscape(true);
                    } catch (Exception e) {
                        logger.error("Unable to create workbook sheet for event: " + eventName, e);
                        continue;
                    }
                    // Intro
                    XSSFCell cell = sheet.createRow(0).createCell(0);
                    cell.setCellValue(title + " - " + eventName + ":");
                    cell.setCellStyle(headerStyle);
                    // Headings
                    XSSFRow row = sheet.createRow(1);
                    cell = row.createCell(0);
                    cell.setCellStyle(headerStyle);
                    cell.setCellValue("time");
                    cell = row.createCell(1);
                    cell.setCellStyle(headerStyle);
                    cell.setCellValue("mean");
                    cell = row.createCell(2);
                    cell.setCellStyle(headerStyle);
                    cell.setCellValue("min");
                    cell = row.createCell(3);
                    cell.setCellStyle(headerStyle);
                    cell.setCellValue("max");
                    cell = row.createCell(4);
                    cell.setCellStyle(headerStyle);
                    cell.setCellValue("stdDev");
                    cell = row.createCell(5);
                    cell.setCellStyle(headerStyle);
                    cell.setCellValue("num");
                    cell = row.createCell(6);
                    cell.setCellStyle(headerStyle);
                    cell.setCellValue("numPerSec");
                    cell = row.createCell(7);
                    cell.setCellStyle(headerStyle);
                    cell.setCellValue("fail");
                    cell = row.createCell(8);
                    cell.setCellStyle(headerStyle);
                    cell.setCellValue("failPerSec");
                    // Size the columns
                    sheet.autoSizeColumn(0);
                    sheet.autoSizeColumn(1);
                    sheet.autoSizeColumn(2);
                    sheet.autoSizeColumn(3);
                    sheet.autoSizeColumn(4);
                    sheet.autoSizeColumn(5);
                    sheet.autoSizeColumn(6);
                    sheet.autoSizeColumn(7);
                    sheet.autoSizeColumn(8);
                }
                AtomicInteger rowNum = rowNums.get(eventName);
                if (rowNum == null) {
                    rowNum = new AtomicInteger(2);
                    rowNums.put(eventName, rowNum);
                }

                DescriptiveStatistics stats = statsByEventName.get(eventName);
                Integer failures = failuresByEventName.get(eventName);

                double numPerSec = (double) stats.getN() / ((double) (toTime - fromTime) / 1000.0);
                double failuresPerSec = (double) failures / ((double) (toTime - fromTime) / 1000.0);

                XSSFRow row = sheet.createRow(rowNum.getAndIncrement());
                XSSFCell cell;
                cell = row.createCell(0, Cell.CELL_TYPE_NUMERIC);
                cell.setCellStyle(dateStyle);
                cell.setCellValue(new Date(toTime));
                cell = row.createCell(5, Cell.CELL_TYPE_NUMERIC);
                cell.setCellValue(stats.getN());
                cell = row.createCell(6, Cell.CELL_TYPE_NUMERIC);
                cell.setCellValue(numPerSec);
                cell = row.createCell(7, Cell.CELL_TYPE_NUMERIC);
                cell.setCellValue(failures);
                cell = row.createCell(8, Cell.CELL_TYPE_NUMERIC);
                cell.setCellValue(failuresPerSec);
                // Leave out values if there is no mean
                if (Double.isNaN(stats.getMean())) {
                    continue;
                }
                cell = row.createCell(1, Cell.CELL_TYPE_NUMERIC);
                cell.setCellValue(stats.getMean());
                cell = row.createCell(2, Cell.CELL_TYPE_NUMERIC);
                cell.setCellValue(stats.getMin());
                cell = row.createCell(3, Cell.CELL_TYPE_NUMERIC);
                cell.setCellValue(stats.getMax());
                cell = row.createCell(4, Cell.CELL_TYPE_NUMERIC);
                cell.setCellValue(stats.getStandardDeviation());
            }
            return true;
        }
    };
    resultService.getResults(handler, start, windowSize, windowSize, false);

    // Create charts in the sheets
    for (String eventName : sheetNames.keySet()) {
        // Get the sheet name
        String sheetName = sheetNames.get(eventName);
        if (sheetName == null) {
            logger.error("Did not find sheet for event: " + eventName);
            continue;
        }
        // Get the sheet
        XSSFSheet sheet = sheets.get(sheetName);
        if (sheet == null) {
            logger.error("Did not find sheet for name: " + sheetName);
            continue;
        }
        // What row did we get up to
        AtomicInteger rowNum = rowNums.get(eventName);
        if (rowNum == null) {
            logger.error("Did not find row number for event: " + sheetName);
            continue;
        }

        // This axis is common to both charts
        ChartDataSource<Number> xTime = DataSources.fromNumericCellRange(sheet,
                new CellRangeAddress(1, rowNum.intValue() - 1, 0, 0));

        // Graph of event times
        XSSFDrawing drawingTimes = sheet.createDrawingPatriarch();
        ClientAnchor anchorTimes = drawingTimes.createAnchor(0, 0, 0, 0, 0, 5, 15, 25);
        Chart chartTimes = drawingTimes.createChart(anchorTimes);
        ChartLegend legendTimes = chartTimes.getOrCreateLegend();
        legendTimes.setPosition(LegendPosition.BOTTOM);

        LineChartData chartDataTimes = chartTimes.getChartDataFactory().createLineChartData();

        ChartAxis bottomAxisTimes = chartTimes.getChartAxisFactory().createCategoryAxis(AxisPosition.BOTTOM);
        bottomAxisTimes.setNumberFormat("#,##0;-#,##0");
        ValueAxis leftAxisTimes = chartTimes.getChartAxisFactory().createValueAxis(AxisPosition.LEFT);

        // Mean
        ChartDataSource<Number> yMean = DataSources.fromNumericCellRange(sheet,
                new CellRangeAddress(1, rowNum.intValue() - 1, 1, 1));
        LineChartSeries yMeanSerie = chartDataTimes.addSeries(xTime, yMean);
        yMeanSerie.setTitle(title + " - " + eventName + ": Mean (ms)");

        // Std Dev
        ChartDataSource<Number> yStdDev = DataSources.fromNumericCellRange(sheet,
                new CellRangeAddress(1, rowNum.intValue() - 1, 4, 4));
        LineChartSeries yStdDevSerie = chartDataTimes.addSeries(xTime, yStdDev);
        yStdDevSerie.setTitle(title + " - " + eventName + ": Standard Deviation (ms)");

        // Plot event times
        chartTimes.plot(chartDataTimes, bottomAxisTimes, leftAxisTimes);

        // Graph of event volumes

        // Graph of event times
        XSSFDrawing drawingVolumes = sheet.createDrawingPatriarch();
        ClientAnchor anchorVolumes = drawingVolumes.createAnchor(0, 0, 0, 0, 0, 25, 15, 35);
        Chart chartVolumes = drawingVolumes.createChart(anchorVolumes);
        ChartLegend legendVolumes = chartVolumes.getOrCreateLegend();
        legendVolumes.setPosition(LegendPosition.BOTTOM);

        LineChartData chartDataVolumes = chartVolumes.getChartDataFactory().createLineChartData();

        ChartAxis bottomAxisVolumes = chartVolumes.getChartAxisFactory()
                .createCategoryAxis(AxisPosition.BOTTOM);
        bottomAxisVolumes.setNumberFormat("#,##0;-#,##0");
        ValueAxis leftAxisVolumes = chartVolumes.getChartAxisFactory().createValueAxis(AxisPosition.LEFT);

        // Number per second
        ChartDataSource<Number> yNumPerSec = DataSources.fromNumericCellRange(sheet,
                new CellRangeAddress(1, rowNum.intValue() - 1, 6, 6));
        LineChartSeries yNumPerSecSerie = chartDataVolumes.addSeries(xTime, yNumPerSec);
        yNumPerSecSerie.setTitle(title + " - " + eventName + ": Events per Second");

        // Failures per second
        ChartDataSource<Number> yFailPerSec = DataSources.fromNumericCellRange(sheet,
                new CellRangeAddress(1, rowNum.intValue() - 1, 8, 8));
        LineChartSeries yFailPerSecSerie = chartDataVolumes.addSeries(xTime, yFailPerSec);
        yFailPerSecSerie.setTitle(title + " - " + eventName + ": Failures per Second");

        // Plot volumes
        chartVolumes.plot(chartDataVolumes, bottomAxisVolumes, leftAxisVolumes);
    }
}

From source file:org.apache.ofbiz.pricat.AbstractPricatParser.java

License:Apache License

private void copyRow(XSSFRow sourceRow, XSSFRow targetRow, XSSFCreationHelper factory, XSSFDrawing patriarch) {
    for (int j = 0; j < sourceRow.getPhysicalNumberOfCells(); j++) {
        XSSFCell cell = sourceRow.getCell(j);
        if (cell != null) {
            XSSFCell newCell = targetRow.createCell(j);
            int cellType = cell.getCellType();
            newCell.setCellType(cellType);
            switch (cellType) {
            case XSSFCell.CELL_TYPE_BOOLEAN:
                newCell.setCellValue(cell.getBooleanCellValue());
                break;
            case XSSFCell.CELL_TYPE_ERROR:
                newCell.setCellErrorValue(cell.getErrorCellValue());
                break;
            case XSSFCell.CELL_TYPE_FORMULA:
                newCell.setCellFormula(cell.getCellFormula());
                break;
            case XSSFCell.CELL_TYPE_NUMERIC:
                newCell.setCellValue(cell.getNumericCellValue());
                break;
            case XSSFCell.CELL_TYPE_STRING:
                newCell.setCellValue(cell.getRichStringCellValue());
                break;
            default:
                newCell.setCellValue(formatter.formatCellValue(cell));
            }// w  w  w .j  a  v  a2  s  .com
            if (cell.getCellComment() != null) {
                XSSFClientAnchor anchor = factory.createClientAnchor();
                anchor.setDx1(100);
                anchor.setDx2(100);
                anchor.setDy1(100);
                anchor.setDy2(100);
                anchor.setCol1(newCell.getColumnIndex());
                anchor.setCol2(newCell.getColumnIndex() + 4);
                anchor.setRow1(newCell.getRowIndex());
                anchor.setRow2(newCell.getRowIndex() + 4);
                anchor.setAnchorType(AnchorType.DONT_MOVE_AND_RESIZE);

                XSSFComment comment = patriarch.createCellComment(anchor);
                comment.setString(cell.getCellComment().getString());
                newCell.setCellComment(comment);
            }
            newCell.setCellStyle(cell.getCellStyle());
            newCell.getSheet().setColumnWidth(newCell.getColumnIndex(),
                    cell.getSheet().getColumnWidth(cell.getColumnIndex()));
        }
    }
}

From source file:org.azkfw.doclet.jaxrs.writer.JAXRSXlsxDocletWriter.java

License:Apache License

private void printSheet(final XSSFWorkbook wb, final XSSFSheet sheet, final List<APIModel> apis) {

    XSSFCell cell = null;
    XSSFRow row = null;/*from w w  w.  ja v  a 2 s.  c  o m*/

    ////////////////////////////////////////////////////
    XSSFFont fontBold = wb.createFont();
    fontBold.setBold(true);

    CellStyle styleHeader = wb.createCellStyle();
    styleHeader.setFillPattern(CellStyle.SOLID_FOREGROUND);
    styleHeader.setFillForegroundColor(IndexedColors.SKY_BLUE.getIndex());
    styleHeader.setFont(fontBold);
    styleHeader.setBorderTop(CellStyle.BORDER_THIN);
    styleHeader.setBorderLeft(CellStyle.BORDER_THIN);
    styleHeader.setBorderRight(CellStyle.BORDER_THIN);
    styleHeader.setBorderBottom(CellStyle.BORDER_DOUBLE);

    row = sheet.createRow(0); //////////////////////////
    cell = row.createCell(1, Cell.CELL_TYPE_STRING);

    CellStyle style1 = wb.createCellStyle();
    style1.setFont(fontBold);
    cell.setCellStyle(style1);
    cell.setCellValue("I/F (API) ");

    row = sheet.createRow(1); //////////////////////////
    cell = row.createCell(1, Cell.CELL_TYPE_STRING);
    cell.setCellValue("API???");

    row = sheet.createRow(4); //////////////////////////
    cell = row.createCell(1, Cell.CELL_TYPE_STRING);
    cell.setCellValue("ID");
    cell.setCellStyle(styleHeader);
    cell = row.createCell(2, Cell.CELL_TYPE_STRING);
    cell.setCellValue("Group");
    cell.setCellStyle(styleHeader);
    cell = row.createCell(3, Cell.CELL_TYPE_STRING);
    cell.setCellValue("Name");
    cell.setCellStyle(styleHeader);
    cell = row.createCell(4, Cell.CELL_TYPE_STRING);
    cell.setCellValue("Comment");
    cell.setCellStyle(styleHeader);

    int offsetRow = 5;
    int offsetCol = 1;
    for (int i = 0; i < apis.size(); i++) {
        APIModel api = apis.get(i);

        row = sheet.createRow(offsetRow + i);

        cell = row.createCell(offsetCol + 0, Cell.CELL_TYPE_STRING);
        cell.setCellValue(s(api.getId()));

        cell = row.createCell(offsetCol + 2, Cell.CELL_TYPE_STRING);
        cell.setCellValue(s(api.getName()));

        cell = row.createCell(offsetCol + 3, Cell.CELL_TYPE_STRING);
        cell.setCellValue(s(api.getComment()));
    }
}

From source file:org.azkfw.document.database.xlsx.XLSXWriter.java

License:Apache License

private XSSFCell createCell(final int col, final int size, final String text, final XSSFCellStyle style,
        final Hyperlink link, final XSSFRow row) {
    XSSFCell cell = null;
    for (int i = size - 1; i >= 0; i--) {
        cell = row.createCell(col + i, Cell.CELL_TYPE_STRING);
        if (null != style) {
            cell.setCellStyle(style);
        }/*  w ww.j a v a 2s .c o m*/
        if (null != link) {
            cell.setHyperlink(link);
        }
    }
    cell.setCellValue(s(text));
    return cell;
}

From source file:org.gaia.gui.reports.ExcelReportExporter.java

License:Open Source License

/**
 * generate file EXCEL//  w ww. ja  va 2  s  .co  m
 *
 * @param table
 * @param template
 */
public static void generateExcel(SortableTreeTable table, ReportTemplate template) {
    FileOutputStream fileOut = null;
    XSSFWorkbook wb = new XSSFWorkbook();
    try {
        String excelFilename = generateFileName(template);
        fileOut = new FileOutputStream(excelFilename);

        List<TemplateColumnItem> items = ReportBuilder.orderColumns(template.getTemplateColumnItems());
        TemplateColumnItem item;
        int colMax = table.getColumnModel().getColumnCount();
        if (items.size() < colMax) {
            colMax = items.size();
        }

        XSSFSheet bomSheet = (XSSFSheet) wb.createSheet(template.getTemplateName());

        XSSFRow headerRow = (XSSFRow) bomSheet.createRow(0);
        XSSFCellStyle headerStyle = (XSSFCellStyle) wb.createCellStyle();
        Font font = wb.createFont();
        font.setBoldweight(XSSFFont.BOLDWEIGHT_BOLD);
        font.setFontName("Tahoma");
        headerStyle.setFont(font);
        headerStyle.setBorderBottom(XSSFCellStyle.BORDER_THIN);
        headerStyle.setBorderTop(XSSFCellStyle.BORDER_THIN);
        headerStyle.setBorderLeft(XSSFCellStyle.BORDER_THIN);
        headerStyle.setBorderRight(XSSFCellStyle.BORDER_THIN);
        headerStyle.setFillForegroundColor(HSSFColor.LIGHT_GREEN.index);
        headerStyle.setFillPattern(XSSFCellStyle.SOLID_FOREGROUND);
        for (int i = 0; i < colMax; i++) {
            XSSFCell cell = (XSSFCell) headerRow.createCell(i);
            cell.setCellType(XSSFCell.CELL_TYPE_STRING);
            cell.setCellValue(table.getColumnName(i));
            cell.setCellStyle(headerStyle);
        }

        XSSFCellStyle cellStyle = (XSSFCellStyle) wb.createCellStyle();

        font = wb.createFont();
        font.setFontName("Tahoma");
        cellStyle.setFont(font);
        cellStyle.setBorderBottom(XSSFCellStyle.BORDER_THIN);
        cellStyle.setBorderTop(XSSFCellStyle.BORDER_THIN);
        cellStyle.setBorderLeft(XSSFCellStyle.BORDER_THIN);
        cellStyle.setBorderRight(XSSFCellStyle.BORDER_THIN);
        for (int j = 0; j < table.getRowCount(); j++) {
            XSSFRow row = (XSSFRow) bomSheet.createRow(j + 1);
            for (int i = 0; i < colMax; i++) {
                XSSFCell cell = (XSSFCell) row.createCell(i);
                cell.setCellStyle(cellStyle);
                Object value = table.getValueAt(j, i);
                item = (TemplateColumnItem) items.get(i);
                if (value != null && !value.equals(StringUtils.EMPTY_STRING)) {
                    Class<?> clazz = Class.forName(item.getReturnType());

                    //used for Snapshot Export
                    if (clazz == String.class && NumberUtils.isInteger(value.toString())) {
                        clazz = Integer.class;
                    } else if (clazz == String.class && NumberUtils.isNumber(value.toString())) {
                        clazz = BigDecimal.class;
                    }

                    if (short.class.isAssignableFrom(clazz) || Short.class.isAssignableFrom(clazz)) {
                        cell.setCellType(XSSFCell.CELL_TYPE_NUMERIC);
                        cell.setCellValue(((Short) value).intValue());
                    } else if (int.class.isAssignableFrom(clazz) || Integer.class.isAssignableFrom(clazz)) {
                        cell.setCellType(XSSFCell.CELL_TYPE_NUMERIC);
                        cell.setCellValue(Integer.parseInt(value.toString()));
                    } else if (long.class.isAssignableFrom(clazz) || Long.class.isAssignableFrom(clazz)) {
                        cell.setCellType(XSSFCell.CELL_TYPE_NUMERIC);
                        cell.setCellValue(((Long) value).intValue());
                    } else if (float.class.isAssignableFrom(clazz) || Float.class.isAssignableFrom(clazz)) {
                        cell.setCellType(XSSFCell.CELL_TYPE_NUMERIC);
                        cell.setCellValue(((Float) value).doubleValue());
                    } else if (BigDecimal.class.isAssignableFrom(clazz)) {
                        cell.setCellType(XSSFCell.CELL_TYPE_NUMERIC);
                        cell.setCellValue(Double.parseDouble(value.toString()));
                    } else if (double.class.isAssignableFrom(clazz) || Double.class.isAssignableFrom(clazz)) {
                        cell.setCellType(XSSFCell.CELL_TYPE_NUMERIC);
                        cell.setCellValue((Double) value);
                    } else if (Date.class.isAssignableFrom(clazz)) {
                        cell.setCellType(XSSFCell.CELL_TYPE_NUMERIC);
                        cell.setCellValue(HSSFDateUtil.getExcelDate((java.sql.Date) value));
                    } else {
                        cell.setCellType(XSSFCell.CELL_TYPE_STRING);
                        cell.setCellValue(value.toString());
                    }
                }
            }

        }

        for (int i = 0; i < table.getColumnModel().getColumnCount(); i++) {
            bomSheet.autoSizeColumn(i);
        }

        SortableTreeTableModel model = (SortableTreeTableModel) table.getTreeTableModel();
        AbstractSortableTreeTableNode root = (AbstractSortableTreeTableNode) model.getRoot();
        groupNode(root, bomSheet);
        wb.write(fileOut);
        fileOut.flush();
        fileOut.close();
        nodeList.clear();
        groupList.clear();
        allNodeList.clear();

        openExcel(excelFilename);
    } catch (ClassNotFoundException | IOException ex) {
        Exceptions.printStackTrace(ex);
    } finally {
        try {
            fileOut.close();
        } catch (IOException ex) {
            logger.error(ex);
        }
    }
}

From source file:org.isatools.isacreatorconfigurator.configui.io.Utils.java

License:Open Source License

public static String createTableConfigurationEXL(String outputDir,
        Map<MappingObject, List<Display>> tableFields)
        throws DataNotCompleteException, InvalidFieldOrderException, IOException {

    String excelFileName = "ISA-config-template.xlsx";
    FileOutputStream fos = new FileOutputStream(outputDir + File.separator + excelFileName);

    String tableName = "";

    XSSFWorkbook workbook = new XSSFWorkbook();
    XSSFSheet hiddenSheet = workbook.createSheet("hiddenCV");

    Map<String, List<String>> nodups = new HashMap<String, List<String>>();
    XSSFSheet ontologyRestriction = workbook.createSheet("Restrictions");
    XSSFRow ontorow0 = ontologyRestriction.createRow((short) 0);

    ontorow0.createCell(0).setCellValue("Column Name");
    ontorow0.createCell(1).setCellValue("Ontology");
    ontorow0.createCell(2).setCellValue("Branch");
    ontorow0.createCell(3).setCellValue("Version");

    CreationHelper factory = workbook.getCreationHelper();

    //  int counting=0;
    //  int ontocounter=0;
    int lastposition = 0;

    for (MappingObject mo : tableFields.keySet()) {

        tableName = mo.getAssayName().replace("\\s", "");

        List<Display> elements = tableFields.get(mo);

        System.out.println("creating worksheet: " + tableName);

        //we create a table with 50 records by default for anything that is not an investigation file
        if (!tableName.contains("investigation")) {

            XSSFSheet tableSheet = workbook.createSheet(tableName);
            Drawing drawing = tableSheet.createDrawingPatriarch();
            CellStyle style = workbook.createCellStyle();
            XSSFRow rowAtIndex;/*from   w  w  w. j a  v a2 s  . co  m*/

            //we create 51 rows by default for each table
            for (int index = 0; index <= 50; index++) {
                rowAtIndex = tableSheet.createRow((short) index);
            }

            //the first row is the header we need to build from the configuration declaration
            XSSFRow header = tableSheet.getRow(0);

            //we now iterated through the element found in the xml table configuration
            for (int fieldIndex = 0; fieldIndex < elements.size(); fieldIndex++) {

                if (elements.get(fieldIndex).getFieldDetails() != null) {

                    if (elements.get(fieldIndex).getFieldDetails().isRequired() == true) {

                        XSSFCell cell = header.createCell(fieldIndex);
                        Font font = workbook.createFont();
                        font.setBoldweight(Font.BOLDWEIGHT_BOLD);

                        style.setFont(font);
                        style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.index);
                        style.setFillPattern(CellStyle.SOLID_FOREGROUND);
                        font.setColor(IndexedColors.RED.index);
                        cell.setCellStyle(style);
                        //create the header field by setting to FieldName as Cell name
                        cell.setCellValue(elements.get(fieldIndex).getFieldDetails().getFieldName());
                        System.out.println("REQUIRED field number " + fieldIndex + " is: "
                                + elements.get(fieldIndex).getFieldDetails().getFieldName());

                        //using the ISA field description to create a Comment attached to the set
                        ClientAnchor anchor = factory.createClientAnchor();
                        Comment comment = drawing.createCellComment(anchor);
                        RichTextString rts = factory.createRichTextString(
                                elements.get(fieldIndex).getFieldDetails().getDescription());
                        comment.setString(rts);
                        cell.setCellComment(comment);
                        tableSheet.autoSizeColumn(fieldIndex);

                    } else {
                        XSSFCell cell = header.createCell(fieldIndex);
                        Font font = workbook.createFont();
                        font.setBoldweight(Font.BOLDWEIGHT_BOLD);

                        style.setFont(font);
                        style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.index);
                        style.setFillPattern(CellStyle.SOLID_FOREGROUND);
                        font.setColor(IndexedColors.BLACK.index);
                        cell.setCellStyle(style);
                        //create the header field by setting to FieldName as Cell name
                        cell.setCellValue(elements.get(fieldIndex).getFieldDetails().getFieldName());
                        //using the ISA field description to create a Comment attached to the set
                        ClientAnchor anchor = factory.createClientAnchor();
                        Comment comment = drawing.createCellComment(anchor);
                        RichTextString rts = factory.createRichTextString(
                                elements.get(fieldIndex).getFieldDetails().getDescription());
                        comment.setString(rts);
                        cell.setCellComment(comment);
                        tableSheet.autoSizeColumn(fieldIndex);
                    }

                    //checking if the field requires controled values, i.e ISA datatype is List

                    if (elements.get(fieldIndex).getFieldDetails().getDatatype() == DataTypes.LIST) {

                        //create a hidden spreadsheet and named range with the list of val
                        //counting++; //incrementing the counter defining the position where to start the new namedrange in the hidden spreadsheet

                        //obtain the name of the ISA fields and extracting key information needed to create a unique name for the Named Range to be
                        String rangeName = elements.get(fieldIndex).getFieldDetails().getFieldName()
                                .replace("'", "").replace(" ", "").replace("Comment[", "")
                                .replace("ParameterValue[", "").replace("Characteristics[", "").replace("]", "")
                                .replace("(", "").replace(")", "");

                        //getting all the values allowed by the List Field
                        String[] fieldValues = elements.get(fieldIndex).getFieldDetails().getFieldList();

                        //System.out.println("CV : "+elements.get(fieldIndex).getFieldDetails().getFieldName()+ " values: "  + Arrays.asList(fieldValues).toString()+ "size :" +fieldValues.length);

                        //iterating through the values and creating a cell for each
                        for (int j = 0; j < fieldValues.length; j++) {
                            hiddenSheet.createRow(lastposition + j).createCell(0).setCellValue(fieldValues[j]);
                        }

                        Name namedCell = workbook.createName();

                        workbook.getNumberOfNames();

                        int k = 0;
                        int position = 0;

                        //this is to handle ISA Fields sharing the same name (in different assays)
                        //namedRanges in Excel must be unique

                        while (k < workbook.getNumberOfNames()) { //we can the total number of field to type list we have found so far.

                            //something already exists...
                            if (workbook.getNameAt(k).equals(rangeName)) {
                                // namedCell.setNameName(workbook.getNameAt(k).toString());
                                //no need to go further, we exit here and set the parameter position to use the value
                                position = k;
                                k = -1;
                            } else {
                                k++;
                            }
                        }

                        if (k > 0) { //this means this field already existed list of that type
                            //we name the new cell after it
                            namedCell.setNameName(rangeName + k);
                            System.out.println("Name Name: " + namedCell.getNameName());
                        } else { //there is already one, so we just point back to it using the position parameter
                            namedCell.setNameName(workbook.getNameAt(k).toString()); //workbook.getNameAt(position).toString()
                            System.out.println("Name Name: " + namedCell.getNameName());
                        }

                        int start = 0;
                        int end = 0;
                        start = lastposition + 1;
                        System.out.println("start: + " + start);
                        end = lastposition + fieldValues.length;
                        System.out.println("end: + " + end);

                        //                                    String reference ="hiddenCV"+"!"+convertNumToColString(0)+start+":"+ convertNumToColString(0)+end;
                        String reference = "hiddenCV" + "!$" + convertNumToColString(0) + "$" + start + ":$"
                                + convertNumToColString(0) + "$" + end;
                        namedCell.setRefersToFormula(reference);

                        start = 0;
                        end = 0;
                        DataValidationHelper validationHelper = new XSSFDataValidationHelper(tableSheet);
                        DataValidationConstraint constraint = validationHelper
                                .createFormulaListConstraint(reference);
                        CellRangeAddressList addressList = new CellRangeAddressList(1, 50, fieldIndex,
                                fieldIndex);

                        System.out.println("field index: " + fieldIndex);
                        DataValidation dataValidation = validationHelper.createValidation(constraint,
                                addressList);

                        tableSheet.addValidationData(dataValidation);

                        lastposition = lastposition + fieldValues.length;
                        System.out.println("lastposition: + " + lastposition);
                        System.out.println("reference: " + reference);
                    }

                    //                                //TODO: reformat date but this is pain in Excel
                    //                                if (elements.get(fieldIndex).getFieldDetails().getDatatype()== DataTypes.DATE) {
                    //                                    //do something
                    //                                }

                    //  If a default value has been specified in the ISAconfiguration, we set it in the Excel spreadsheet
                    if (elements.get(fieldIndex).getFieldDetails().getDefaultVal() != null) {
                        for (int i = 1; i < 51; i++) {
                            rowAtIndex = tableSheet.getRow(i);
                            XSSFCell cellThere = rowAtIndex.createCell(fieldIndex);
                            cellThere.setCellValue(elements.get(fieldIndex).getFieldDetails().getDefaultVal());
                        }
                    }

                    if (elements.get(fieldIndex).getFieldDetails().getDatatype() == DataTypes.ONTOLOGY_TERM) {
                        int count = elements.get(fieldIndex).getFieldDetails().getRecommmendedOntologySource()
                                .values().size();
                        Collection<RecommendedOntology> myList = elements.get(fieldIndex).getFieldDetails()
                                .getRecommmendedOntologySource().values();
                        for (RecommendedOntology recommendedOntology : myList) {
                            System.out.println("ONTOLOGY :" + recommendedOntology.getOntology());
                            try {
                                if (recommendedOntology.getOntology() != null) {
                                    ArrayList<String> ontoAttributes = new ArrayList<String>();
                                    ontoAttributes.add(recommendedOntology.getOntology().getOntologyID());
                                    ontoAttributes.add(recommendedOntology.getOntology().getOntologyVersion());
                                    //  ontocounter++;
                                    //                                              XSSFRow ontoRowj = ontologyRestriction.createRow(ontocounter);
                                    //                                              ontoRowj.createCell(0).setCellValue(elements.get(fieldIndex).getFieldDetails().getFieldName());
                                    //                                              ontoRowj.createCell(1).setCellValue(recommendedOntology.getOntology().getOntologyID());
                                    //                                              ontoRowj.createCell(3).setCellValue(recommendedOntology.getOntology().getOntologyVersion());

                                    if (recommendedOntology.getBranchToSearchUnder() != null) {
                                        System.out.println("ONTOLOGY BRANCH :"
                                                + recommendedOntology.getBranchToSearchUnder());
                                        //                                                  ontoRowj.createCell(2).setCellValue(recommendedOntology.getBranchToSearchUnder().toString());
                                        ontoAttributes
                                                .add(recommendedOntology.getBranchToSearchUnder().toString());
                                    } else {
                                        ontoAttributes.add("");
                                    }

                                    nodups.put(elements.get(fieldIndex).getFieldDetails().getFieldName(),
                                            ontoAttributes);
                                }
                            } catch (NullPointerException npe) {
                                System.out.println(npe);
                            }
                        }
                    }
                }
            }
        } else {

            //we now create with the Investigation Sheet
            XSSFSheet tableSheet = workbook.createSheet(tableName);

            Drawing drawing = tableSheet.createDrawingPatriarch();

            CellStyle style = workbook.createCellStyle();
            Font font = workbook.createFont();

            font.setBoldweight(Font.BOLDWEIGHT_BOLD);
            style.setFont(font);

            for (int fieldIndex = 0; fieldIndex < elements.size(); fieldIndex++) {
                XSSFRow row = tableSheet.createRow((short) fieldIndex);
                if (elements.get(fieldIndex).getFieldDetails() != null) {
                    XSSFCell cell = row.createCell(0);
                    //create the header field by setting to FieldName as Cell name
                    cell.setCellValue(elements.get(fieldIndex).getFieldDetails().getFieldName());

                    //using the ISA field description to create a Comment attached to the set
                    ClientAnchor anchor = factory.createClientAnchor();
                    Comment comment = drawing.createCellComment(anchor);
                    RichTextString rts = factory
                            .createRichTextString(elements.get(fieldIndex).getFieldDetails().getDescription());
                    comment.setString(rts);
                    cell.setCellComment(comment);
                    cell.setCellStyle(style);
                    tableSheet.autoSizeColumn(fieldIndex);

                    SheetConditionalFormatting sheetCF = tableSheet.getSheetConditionalFormatting();

                    //condition: if the output of the FIND function is equal to 1, then, set cell to a blue font
                    ConditionalFormattingRule rule = sheetCF
                            .createConditionalFormattingRule("FIND(Investigation,$A$1:$A$21)>1");
                    //ConditionalFormattingRule rule = sheetCF.createConditionalFormattingRule(ComparisonOperator.) ;
                    FontFormatting font1 = rule.createFontFormatting();
                    font1.setFontStyle(false, true);
                    font1.setFontColorIndex(IndexedColors.BLUE.index);

                    CellRangeAddress[] regions = { CellRangeAddress.valueOf("A1:A21") };

                    sheetCF.addConditionalFormatting(regions, rule);
                }
            }
            tableSheet.setSelected(true);
            workbook.setSheetOrder(tableName, 0);

        }
    }

    //writes the values of ontology resources used to restrict selection in ISA fields
    int compteur = 1;

    for (Map.Entry<String, List<String>> entry : nodups.entrySet()) {
        String key = entry.getKey();
        // Object value = entry.getValue();

        System.out.println("UNIQUE RESOURCE: " + key);
        XSSFRow ontoRowj = ontologyRestriction.createRow(compteur);
        ontoRowj.createCell(0).setCellValue(key);
        ontoRowj.createCell(1).setCellValue(entry.getValue().get(0));
        ontoRowj.createCell(2).setCellValue(entry.getValue().get(2));
        ontoRowj.createCell(3).setCellValue(entry.getValue().get(1));

        compteur++;

    }

    //moving support worksheet to be the rightmost sheets in the workbook.
    //if the table corresponds to the study sample table, we move it to first position
    if (tableName.toLowerCase().contains("studysample")) {
        workbook.setSheetOrder(tableName, 1);
    }
    workbook.setSheetOrder("hiddenCV", tableFields.keySet().size() + 1);
    workbook.setSheetOrder("Restrictions", tableFields.keySet().size() + 1);
    workbook.write(fos);
    fos.close();

    String message = "Files have been saved in ";

    if (outputDir.equals("")) {
        message += "this programs directory";
    } else {
        message += outputDir;
    }

    return message;
}

From source file:org.jboss.windup.reporting.spreadsheet.ScorecardReporter.java

License:Open Source License

private static void appendTotalRow(XSSFWorkbook wb, XSSFSheet sheet, int rowNum) {
    Font boldFont = wb.createFont();
    boldFont.setBoldweight(Font.BOLDWEIGHT_BOLD);
    boldFont.setColor((short) 0x0);

    XSSFCellStyle commentCell = wb.createCellStyle();
    commentCell.setBorderTop(CellStyle.BORDER_THIN);

    XSSFCellStyle totalCell = wb.createCellStyle();
    totalCell.setBorderTop(CellStyle.BORDER_THIN);
    totalCell.setFont(boldFont);//ww  w. ja  v  a2 s. c o m

    XSSFCellStyle totalCellRight = wb.createCellStyle();
    totalCellRight.setBorderTop(CellStyle.BORDER_THIN);
    totalCellRight.setAlignment(HorizontalAlignment.RIGHT);
    totalCellRight.setFont(boldFont);

    XSSFRow row = sheet.createRow(rowNum);
    XSSFCell t1 = row.createCell(0);
    t1.setCellValue("Total:");
    t1.setCellStyle(totalCellRight);

    XSSFCell t2 = row.createCell(1);
    t2.setCellFormula("SUM(B1:B" + rowNum + ")*" + TEST_PADDING);
    t2.setCellStyle(totalCell);

    XSSFCell t3 = row.createCell(2);
    t3.setCellStyle(totalCell);

    XSSFCell t4 = row.createCell(3);
    t4.setCellValue("Total with Testing & App Migration Factors");
    t4.setCellStyle(commentCell);
}

From source file:org.jboss.windup.reporting.spreadsheet.ScorecardReporter.java

License:Open Source License

private static void appendTitleRow(XSSFWorkbook wb, XSSFSheet sheet, int rowNum) {
    XSSFCellStyle titleCell = wb.createCellStyle();
    Color titleCellGrey = new Color(0xECECEC);
    XSSFColor color = new XSSFColor(titleCellGrey);
    titleCell.setFillForegroundColor(color);
    titleCell.setBorderBottom(CellStyle.BORDER_MEDIUM);
    titleCell.setFillPattern(CellStyle.SOLID_FOREGROUND);

    Font titleFormat = wb.createFont();
    titleFormat.setBoldweight(Font.BOLDWEIGHT_BOLD);
    titleFormat.setColor((short) 0x0);
    titleCell.setFont(titleFormat);/*from  w ww  .j  a va  2s .  c  om*/

    XSSFRow row = sheet.createRow(rowNum);
    XSSFCell t1 = row.createCell(0);
    t1.setCellValue("Application Migration Estimate");
    t1.setCellStyle(titleCell);

    XSSFCell t2 = row.createCell(1);
    t2.setCellValue("Effort (Points)");
    t2.setCellStyle(titleCell);

    XSSFCell t3 = row.createCell(2);
    t3.setCellStyle(titleCell);

    XSSFCell t4 = row.createCell(3);
    t4.setCellValue("Notes");
    t4.setCellStyle(titleCell);
}