@Override
    public WriteCellData<?> convertToExcelData(BigDecimal value, ExcelContentProperty contentProperty,
                                               GlobalConfiguration globalConfiguration) {
        return NumberUtils.formatToCellData(value, contentProperty);
    }
Converts a BigDecimal object to Excel cell data.

@param value                  The BigDecimal value to be converted.
@param contentProperty        The content property associated with the cell.
@param globalConfiguration    The global configuration for the conversion process.
@return                       The WriteCellData object containing the formatted number.
fastexcel-core/src/main/java/cn/idev/excel/converters/bigdecimal/BigDecimalNumberConverter.java