@Override
    public WriteCellData<?> convertToExcelData(Byte value, ExcelContentProperty contentProperty,
                                               GlobalConfiguration globalConfiguration) {
        if (ONE.equals(value)) {
            return new WriteCellData<>(Boolean.TRUE);
        }
        return new WriteCellData<>(Boolean.FALSE);
    }
Byte and boolean converter

@author Jiaju Zhuang
fastexcel-core/src/main/java/cn/idev/excel/converters/byteconverter/ByteBooleanConverter.java