Example usage for org.apache.poi.ss.usermodel CellStyle setBorderTop

List of usage examples for org.apache.poi.ss.usermodel CellStyle setBorderTop

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Introduction

In this page you can find the example usage for org.apache.poi.ss.usermodel CellStyle setBorderTop.

Prototype

void setBorderTop(BorderStyle border);

Source Link

Document

set the type of border to use for the top border of the cell

Usage

From source file:com.crimelab.service.MedicoLegalServiceImpl.java

@Override
public Workbook createMedicoMonthly(HttpSession session, String month) {
    Workbook wb = null;//from  w  ww. ja  v  a2s. c o m

    try {
        InputStream inp = session.getServletContext()
                .getResourceAsStream("/WEB-INF/templates/MedicoMonthly.xls");
        wb = WorkbookFactory.create(inp);
        Sheet sheet = wb.getSheetAt(0);
        CellStyle cs1 = wb.createCellStyle();
        CellStyle cs2 = wb.createCellStyle();
        CellStyle bl = wb.createCellStyle();
        CellStyle br = wb.createCellStyle();
        CellStyle bt = wb.createCellStyle();
        CellStyle bb = wb.createCellStyle();
        cs1.setWrapText(true);
        cs2.setAlignment(ALIGN_CENTER);
        bt.setBorderTop(BORDER_THIN);
        bb.setBorderBottom(BORDER_THIN);
        bl.setBorderLeft(BORDER_THIN);
        br.setBorderRight(BORDER_THIN);

        Row intro1 = sheet.createRow(9);
        Cell in1 = intro1.createCell(0);
        in1.setCellValue("Period Covered:");
        in1.setCellStyle(cs1);
        in1.setCellStyle(cs2);

        Row intro2 = sheet.createRow(10);
        Cell in2 = intro2.createCell(0);
        in1.setCellValue(month.split("-")[0]);
        in1.setCellStyle(cs1);
        in1.setCellStyle(cs2);

        int ctr = 12; //initial
        Row row = sheet.createRow(ctr);
        month = month.split("-")[1];

        //JOptionPane.showMessageDialog(null, medicoLegalDAO.getAllMedicoLegal(month));
        for (MedicoLegal medicoLegal : medicoLegalDAO.getAllMedicoLegal(month)) {
            //JOptionPane.showMessageDialog(null, medicoLegal.getReportNo());
            Cell cell0 = row.createCell(0);
            cell0.setCellValue(medicoLegal.getCaseNo());
            cell0.setCellStyle(bt);
            cell0.setCellStyle(bb);
            cell0.setCellStyle(bl);
            cell0.setCellStyle(br);

            Cell cell1 = row.createCell(1);//.setCellValue(medicoLegal.getReportNo());
            cell1.setCellValue(medicoLegal.getExaminerName());
            cell1.setCellStyle(bt);
            cell1.setCellStyle(bb);
            cell1.setCellStyle(bl);
            cell1.setCellStyle(br);

            Cell cell2 = row.createCell(2);//.setCellValue(medicoLegal.getRequestingParty());
            cell2.setCellValue(medicoLegal.getCaseType());
            cell2.setCellStyle(bt);
            cell2.setCellStyle(bb);
            cell2.setCellStyle(bl);
            cell2.setCellStyle(br);

            Cell cell3 = row.createCell(3);//.setCellValue(medicoLegal.getDescriptionOfEvidence());
            cell3.setCellValue(medicoLegal.getVictim());
            cell2.setCellStyle(bt);
            cell2.setCellStyle(bb);
            cell3.setCellStyle(bl);
            cell3.setCellStyle(br);

            Cell cell4 = row.createCell(4);//.setCellValue(medicoLegal.getSpecimenWeight());
            cell4.setCellValue(medicoLegal.getSuspect());
            cell4.setCellStyle(bt);
            cell4.setCellStyle(bb);
            cell4.setCellStyle(bl);
            cell4.setCellStyle(br);

            Cell cell5 = row.createCell(5);//.setCellValue(medicoLegal.getCustody());
            cell5.setCellValue(medicoLegal.getTimeDateReceived());
            cell5.setCellStyle(bt);
            cell5.setCellStyle(bb);
            cell5.setCellStyle(bl);
            cell5.setCellStyle(br);

            Cell cell6 = row.createCell(6);//.setCellValue(medicoLegal.getSuspects());
            cell6.setCellValue(medicoLegal.getFindings());
            cell6.setCellStyle(bt);
            cell6.setCellStyle(bb);
            cell6.setCellStyle(bl);
            cell6.setCellStyle(br);

            row = sheet.createRow(ctr += 1);

            return wb;
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
    return wb;
}

From source file:com.emi.loan.util.Utilities.java

public static void exportTOExcel(DefaultTableModel dtm, Map<String, String> ln_info) {
    FileOutputStream out = null;//from   w  w w  .j  a v a  2 s.c o  m
    try {
        Workbook wb = new HSSFWorkbook();
        //            CreationHelper createhelper = wb.getCreationHelper();
        Sheet sheet = wb.createSheet("EMI TABLE");
        Row row;
        Cell cell;
        File file = chooseFile();
        out = new FileOutputStream(file);

        HSSFFont headerFont = (HSSFFont) wb.createFont();
        headerFont.setFontHeightInPoints((short) 12);
        headerFont.setFontName("CENTURY GOTHIC");
        headerFont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
        headerFont.setColor(HSSFColor.WHITE.index);

        HSSFFont infoFont = (HSSFFont) wb.createFont();
        infoFont.setFontHeightInPoints((short) 14);
        infoFont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);

        //            HSSFFont font = (HSSFFont) wb.createFont();
        //            font.setFontHeightInPoints((short) 10);
        //            font.setFontName("CENTURY GOTHIC");
        //            font.setColor(HSSFColor.BLACK.index);
        CellStyle defaultStyle = wb.createCellStyle();
        defaultStyle.setFillForegroundColor(HSSFColor.AQUA.index);
        defaultStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
        defaultStyle.setAlignment(HSSFCellStyle.ALIGN_JUSTIFY);
        defaultStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_JUSTIFY);
        defaultStyle.setFont(headerFont);

        CellStyle borderStyle = wb.createCellStyle();
        borderStyle.setBorderBottom(HSSFCellStyle.BORDER_MEDIUM);
        borderStyle.setBorderTop(HSSFCellStyle.BORDER_MEDIUM);
        borderStyle.setBorderRight(HSSFCellStyle.BORDER_MEDIUM);
        borderStyle.setBorderLeft(HSSFCellStyle.BORDER_MEDIUM);
        borderStyle.setFont(infoFont);

        row = sheet.createRow(1);
        cell = row.createCell(0);
        cell.setCellStyle(defaultStyle);
        cell.setCellValue("Loan Amount(Rs.)");

        cell = row.createCell(1);
        cell.setCellStyle(borderStyle);
        cell.setCellValue(Double.parseDouble(ln_info.get("Loan Amount")));

        row = sheet.createRow(3);
        cell = row.createCell(0);
        cell.setCellStyle(defaultStyle);
        cell.setCellValue("Interest %");

        cell = row.createCell(1);
        cell.setCellStyle(borderStyle);
        cell.setCellValue(Double.parseDouble(ln_info.get("Interest")));

        row = sheet.createRow(5);
        cell = row.createCell(0);
        cell.setCellStyle(defaultStyle);
        cell.setCellValue("Period (months)");

        cell = row.createCell(1);
        cell.setCellStyle(borderStyle);
        cell.setCellValue(Integer.parseInt(ln_info.get("Period")));

        for (int i = 0; i <= dtm.getRowCount(); i++) {

            row = sheet.createRow(i + 8);
            for (int j = 0; j < dtm.getColumnCount(); j++) {
                cell = row.createCell(j);

                if (i == 0) { // writing the column headers 

                    cell.setCellStyle(defaultStyle);
                    cell.setCellValue(dtm.getColumnName(j));

                } else if (j == 0 || j == 5) {
                    cell.setCellValue(Integer.parseInt(dtm.getValueAt(i - 1, j).toString()));
                } else {
                    cell.setCellValue(Double.parseDouble(dtm.getValueAt(i - 1, j).toString()));
                }

            }
        }

        row = sheet.createRow(dtm.getRowCount() + 12);
        cell = row.createCell(0);
        cell.setCellValue("-- END OF REPORT --");

        for (int j = 0; j < dtm.getColumnCount(); j++) {
            sheet.autoSizeColumn(j, true);
        }
        wb.write(out);
    } catch (FileNotFoundException ex) {
        System.out.println("File not Found");
        Logger.getLogger(Utilities.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        System.out.println("IOException");
        Logger.getLogger(Utilities.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        try {
            out.close();
        } catch (IOException ex) {
            Logger.getLogger(Utilities.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

From source file:com.eyeq.pivot4j.export.poi.ExcelExporter.java

License:Common Public License

protected CellStyle createHeaderCellStyle() {
    CellStyle style = workbook.createCellStyle();

    Font font = workbook.createFont();

    font.setFontName(fontFamily);//from w w  w.j a va 2 s  .co  m
    font.setFontHeightInPoints((short) fontSize);
    font.setBoldweight(Font.BOLDWEIGHT_BOLD);

    style.setFont(font);
    style.setAlignment(CellStyle.ALIGN_LEFT);
    style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);

    switch (format) {
    case XSSF:
    case SXSSF:
        ((XSSFCellStyle) style).setFillForegroundColor(new XSSFColor(Color.lightGray));
        break;
    case HSSF:
        style.setFillForegroundColor(HSSFColor.GREY_25_PERCENT.index);
        break;
    default:
        assert false;
    }

    style.setFillPattern(CellStyle.SOLID_FOREGROUND);
    style.setBorderTop(CellStyle.BORDER_THIN);
    style.setBorderLeft(CellStyle.BORDER_THIN);
    style.setBorderRight(CellStyle.BORDER_THIN);
    style.setBorderBottom(CellStyle.BORDER_THIN);

    return style;
}

From source file:com.eyeq.pivot4j.export.poi.ExcelExporter.java

License:Common Public License

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

    font.setFontName(fontFamily);/*from www.  j  a v a2s. co  m*/
    font.setFontHeightInPoints((short) fontSize);
    font.setBoldweight(Font.BOLDWEIGHT_NORMAL);

    style.setFont(font);
    style.setAlignment(CellStyle.ALIGN_RIGHT);
    style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
    style.setBorderTop(CellStyle.BORDER_THIN);
    style.setBorderLeft(CellStyle.BORDER_THIN);
    style.setBorderRight(CellStyle.BORDER_THIN);
    style.setBorderBottom(CellStyle.BORDER_THIN);
    style.setDataFormat((short) 4);

    return style;
}

From source file:com.eyeq.pivot4j.export.poi.ExcelExporter.java

License:Common Public License

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

    font.setFontName(fontFamily);/*from w  w  w. j a  va 2s  . c  o  m*/
    font.setFontHeightInPoints((short) fontSize);
    font.setBoldweight(Font.BOLDWEIGHT_NORMAL);

    style.setFont(font);
    style.setAlignment(CellStyle.ALIGN_RIGHT);
    style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);

    switch (format) {
    case XSSF:
    case SXSSF:
        ((XSSFCellStyle) style).setFillForegroundColor(new XSSFColor(Color.lightGray));
        break;
    case HSSF:
        style.setFillForegroundColor(HSSFColor.GREY_25_PERCENT.index);
        break;
    default:
        assert false;
    }

    style.setFillPattern(CellStyle.SOLID_FOREGROUND);
    style.setBorderTop(CellStyle.BORDER_THIN);
    style.setBorderLeft(CellStyle.BORDER_THIN);
    style.setBorderRight(CellStyle.BORDER_THIN);
    style.setBorderBottom(CellStyle.BORDER_THIN);
    style.setDataFormat((short) 4);

    return style;
}

From source file:com.fengduo.spark.commons.file.excel.ExportExcel.java

License:Open Source License

/**
 * ?//from   w w  w  .j  av  a2 s.  c  om
 * 
 * @param wb 
 * @return ?
 */
private Map<String, CellStyle> createStyles(Workbook wb) {
    Map<String, CellStyle> styles = new HashMap<String, CellStyle>();

    CellStyle style = wb.createCellStyle();
    style.setAlignment(CellStyle.ALIGN_CENTER);
    style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
    Font titleFont = wb.createFont();
    titleFont.setFontName("Arial");
    titleFont.setFontHeightInPoints((short) 16);
    titleFont.setBoldweight(Font.BOLDWEIGHT_BOLD);
    style.setFont(titleFont);
    styles.put("title", style);

    style = wb.createCellStyle();
    style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
    style.setBorderRight(CellStyle.BORDER_THIN);
    style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
    style.setBorderLeft(CellStyle.BORDER_THIN);
    style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
    style.setBorderTop(CellStyle.BORDER_THIN);
    style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
    style.setBorderBottom(CellStyle.BORDER_THIN);
    style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
    Font dataFont = wb.createFont();
    dataFont.setFontName("Arial");
    dataFont.setFontHeightInPoints((short) 10);
    style.setFont(dataFont);
    styles.put("data", style);

    style = wb.createCellStyle();
    style.cloneStyleFrom(styles.get("data"));
    style.setAlignment(CellStyle.ALIGN_LEFT);
    styles.put("data1", style);

    style = wb.createCellStyle();
    style.cloneStyleFrom(styles.get("data"));
    style.setAlignment(CellStyle.ALIGN_CENTER);
    styles.put("data2", style);

    style = wb.createCellStyle();
    style.cloneStyleFrom(styles.get("data"));
    style.setAlignment(CellStyle.ALIGN_RIGHT);
    styles.put("data3", style);

    style = wb.createCellStyle();
    style.cloneStyleFrom(styles.get("data"));
    // style.setWrapText(true);
    style.setAlignment(CellStyle.ALIGN_CENTER);
    style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
    style.setFillPattern(CellStyle.SOLID_FOREGROUND);
    Font headerFont = wb.createFont();
    headerFont.setFontName("Arial");
    headerFont.setFontHeightInPoints((short) 10);
    headerFont.setBoldweight(Font.BOLDWEIGHT_BOLD);
    headerFont.setColor(IndexedColors.WHITE.getIndex());
    style.setFont(headerFont);
    styles.put("header", style);

    return styles;
}

From source file:com.ferid.app.classroom.utility.ExcelStyleManager.java

License:Apache License

/**
 * Header cell style (dates)//from  w w w.ja  va2  s . c o m
 * @param wb Workbook
 * @return CellStyle
 */
public static CellStyle getHeaderCellStyle(Workbook wb) {
    CellStyle cellStyle = wb.createCellStyle();

    cellStyle.setAlignment(HorizontalAlignment.CENTER);

    Font font = wb.createFont();
    font.setFontHeightInPoints((short) 8);
    font.setBold(true);
    cellStyle.setFont(font);

    cellStyle.setWrapText(true);

    cellStyle.setFillForegroundColor(IndexedColors.LIGHT_TURQUOISE.getIndex());
    cellStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);

    cellStyle.setBorderRight(BorderStyle.THIN);
    cellStyle.setRightBorderColor(IndexedColors.BLACK.getIndex());
    cellStyle.setBorderBottom(BorderStyle.THIN);
    cellStyle.setBottomBorderColor(IndexedColors.BLACK.getIndex());
    cellStyle.setBorderLeft(BorderStyle.THIN);
    cellStyle.setLeftBorderColor(IndexedColors.BLACK.getIndex());
    cellStyle.setBorderTop(BorderStyle.THIN);
    cellStyle.setTopBorderColor(IndexedColors.BLACK.getIndex());

    return cellStyle;
}

From source file:com.ferid.app.classroom.utility.ExcelStyleManager.java

License:Apache License

/**
 * Content cell style (presence)/*from w  w  w  .j ava  2 s. c o  m*/
 * @param wb Workbook
 * @return CellStyle
 */
public static CellStyle getContentCellStyle(Workbook wb) {
    CellStyle cellStyle = wb.createCellStyle();

    cellStyle.setAlignment(HorizontalAlignment.CENTER);

    Font font = wb.createFont();
    font.setFontHeightInPoints((short) 8);
    cellStyle.setFont(font);

    cellStyle.setWrapText(true);

    cellStyle.setFillForegroundColor(IndexedColors.LIGHT_YELLOW.getIndex());
    cellStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);

    cellStyle.setBorderRight(BorderStyle.THIN);
    cellStyle.setRightBorderColor(IndexedColors.BLACK.getIndex());
    cellStyle.setBorderBottom(BorderStyle.THIN);
    cellStyle.setBottomBorderColor(IndexedColors.BLACK.getIndex());
    cellStyle.setBorderLeft(BorderStyle.THIN);
    cellStyle.setLeftBorderColor(IndexedColors.BLACK.getIndex());
    cellStyle.setBorderTop(BorderStyle.THIN);
    cellStyle.setTopBorderColor(IndexedColors.BLACK.getIndex());

    return cellStyle;
}

From source file:com.firstonesoft.poi.TimesheetDemo.java

License:Apache License

/**
 * Create a library of cell styles//from   w w  w  . j  a  va 2s .co  m
 */
private static Map<String, CellStyle> createStyles(Workbook wb) {
    Map<String, CellStyle> styles = new HashMap<String, CellStyle>();

    CellStyle style;

    Font titleFont = wb.createFont();
    titleFont.setFontHeightInPoints((short) 18);
    titleFont.setBoldweight(Font.BOLDWEIGHT_BOLD);
    style = wb.createCellStyle();
    style.setAlignment(CellStyle.ALIGN_CENTER);
    style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
    style.setFont(titleFont);
    styles.put("title", style);

    Font monthFont = wb.createFont();
    monthFont.setFontHeightInPoints((short) 11);
    monthFont.setColor(IndexedColors.WHITE.getIndex());
    style = wb.createCellStyle();
    style.setAlignment(CellStyle.ALIGN_CENTER);
    style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
    style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
    style.setFillPattern(CellStyle.SOLID_FOREGROUND);
    style.setFont(monthFont);
    style.setWrapText(true);
    styles.put("header", style);

    style = wb.createCellStyle();
    style.setAlignment(CellStyle.ALIGN_CENTER);
    style.setWrapText(true);
    style.setBorderRight(CellStyle.BORDER_THIN);
    style.setRightBorderColor(IndexedColors.BLACK.getIndex());
    style.setBorderLeft(CellStyle.BORDER_THIN);
    style.setLeftBorderColor(IndexedColors.BLACK.getIndex());
    style.setBorderTop(CellStyle.BORDER_THIN);
    style.setTopBorderColor(IndexedColors.BLACK.getIndex());
    style.setBorderBottom(CellStyle.BORDER_THIN);
    style.setBottomBorderColor(IndexedColors.BLACK.getIndex());
    styles.put("cell", style);

    style = wb.createCellStyle();
    style.setAlignment(CellStyle.ALIGN_CENTER);
    style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
    style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
    style.setFillPattern(CellStyle.SOLID_FOREGROUND);
    style.setDataFormat(wb.createDataFormat().getFormat("0.00"));
    styles.put("formula", style);

    style = wb.createCellStyle();
    style.setAlignment(CellStyle.ALIGN_CENTER);
    style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
    style.setFillForegroundColor(IndexedColors.GREY_40_PERCENT.getIndex());
    style.setFillPattern(CellStyle.SOLID_FOREGROUND);
    style.setDataFormat(wb.createDataFormat().getFormat("0.00"));
    styles.put("formula_2", style);

    return styles;
}

From source file:com.funtl.framework.smoke.core.commons.excel.ExportExcel.java

License:Apache License

/**
 * ?//from   w w  w.j a va2  s  .c om
 *
 * @param wb 
 * @return ?
 */
private Map<String, CellStyle> createStyles(Workbook wb) {
    Map<String, CellStyle> styles = new HashMap<String, CellStyle>();

    CellStyle style = wb.createCellStyle();
    style.setAlignment(HorizontalAlignment.CENTER);
    //      style.setAlignment(CellStyle.ALIGN_CENTER);
    style.setVerticalAlignment(VerticalAlignment.CENTER);
    //      style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
    Font titleFont = wb.createFont();
    titleFont.setFontName("Arial");
    titleFont.setFontHeightInPoints((short) 16);
    titleFont.setBold(true);
    //      titleFont.setBoldweight(Font.BOLDWEIGHT_BOLD);
    style.setFont(titleFont);
    styles.put("title", style);

    style = wb.createCellStyle();
    style.setVerticalAlignment(VerticalAlignment.CENTER);
    //      style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
    style.setBorderRight(BorderStyle.THIN);
    //      style.setBorderRight(CellStyle.BORDER_THIN);
    style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
    style.setBorderLeft(BorderStyle.THIN);
    //      style.setBorderLeft(CellStyle.BORDER_THIN);
    style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
    style.setBorderTop(BorderStyle.THIN);
    //      style.setBorderTop(CellStyle.BORDER_THIN);
    style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
    style.setBorderBottom(BorderStyle.THIN);
    //      style.setBorderBottom(CellStyle.BORDER_THIN);
    style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
    Font dataFont = wb.createFont();
    dataFont.setFontName("Arial");
    dataFont.setFontHeightInPoints((short) 10);
    style.setFont(dataFont);
    styles.put("data", style);

    style = wb.createCellStyle();
    style.cloneStyleFrom(styles.get("data"));
    style.setAlignment(HorizontalAlignment.LEFT);
    //      style.setAlignment(CellStyle.ALIGN_LEFT);
    styles.put("data1", style);

    style = wb.createCellStyle();
    style.cloneStyleFrom(styles.get("data"));
    style.setAlignment(HorizontalAlignment.CENTER);
    //      style.setAlignment(CellStyle.ALIGN_CENTER);
    styles.put("data2", style);

    style = wb.createCellStyle();
    style.cloneStyleFrom(styles.get("data"));
    style.setAlignment(HorizontalAlignment.RIGHT);
    //      style.setAlignment(CellStyle.ALIGN_RIGHT);
    styles.put("data3", style);

    style = wb.createCellStyle();
    style.cloneStyleFrom(styles.get("data"));
    //      style.setWrapText(true);
    style.setAlignment(HorizontalAlignment.CENTER);
    //      style.setAlignment(CellStyle.ALIGN_CENTER);
    style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
    style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
    //      style.setFillPattern(CellStyle.SOLID_FOREGROUND);
    Font headerFont = wb.createFont();
    headerFont.setFontName("Arial");
    headerFont.setFontHeightInPoints((short) 10);
    headerFont.setBold(true);
    //      headerFont.setBoldweight(Font.BOLDWEIGHT_BOLD);
    headerFont.setColor(IndexedColors.WHITE.getIndex());
    style.setFont(headerFont);
    styles.put("header", style);

    return styles;
}