@JacksonXmlRootElement(localName = "kpi-accounts")
@JsonRootName("kpi-accounts")
@XlsxSheetProperty(name = "accounts")
public class KPIAccountsTO extends KPIEntityTO {

    private static final long serialVersionUID = 1L;
    private int active;
    private int onBoardingPending;
    private int notActive;

    public KPIAccountsTO() {
        super();
    }

    // setters omitted for brevity ...

    @JacksonXmlProperty(localName = "active")
    @JsonProperty(value = "active", index = 0)
    @XlsxColumnProperty(name = "active", index = 0)
    public int getActive() {
        return active;
    }

    @JacksonXmlProperty(localName = "on-boarding-pending")
    @JsonProperty(value = "on-boarding-pending", index = 1)
    @XlsxColumnProperty(name = "on-boarding-pending", index = 1, widthModifier = 2)
    public int getOnBoardingPending() {
        return onBoardingPending;
    }


    @JacksonXmlProperty(localName = "not-active")
    @JsonProperty(value = "not-active", index = 2)
    @XlsxColumnProperty(name = "not-active", index = 2)
    public int getNotActive() {
        return notActive;
    }

}

public static XSSFSheet createDefaultSheet(XSSFWorkbook book, Class<?> clazzHeader) {
        XlsxSheetProperty sheetAnnotation = clazzHeader.getAnnotationsByType(XlsxSheetProperty.class)[0];
        XSSFSheet sheet = book.createSheet(sheetAnnotation.name().toUpperCase());
        ...
        createRowHeder(sheet, clazzHeader);
        return sheet;
    }

private static XSSFRow createRowHeder(XSSFSheet sheet, Class<?> clazzHeader) {
        XSSFRow header = sheet.createRow(0);
        Method[] methods = Arrays.stream(clazzHeader.getMethods())
                .filter(method -> method.isAnnotationPresent(XlsxColumnProperty.class))
                // Sorted by index
                .sorted((m1, m2) -> Integer.compare(
                        // m1
                        m1.getAnnotation(XlsxColumnProperty.class).index(),
                        // m2
                        m2.getAnnotation(XlsxColumnProperty.class).index()))
                .toArray(size -> new Method[size]);

        //TODO: Move the stream pipeline
        for (int idx = 0; idx < methods.length; idx++) {
            XlsxColumnProperty annotation = methods[idx].getAnnotation(XlsxColumnProperty.class);
            createDefaultCell(idx, header).setCellValue(annotation.name().toUpperCase());
            sheet.setColumnWidth(idx, sheet.getColumnWidth(idx) * annotation.widthModifier());
        }
        return header;
    }