@Override
    public void afterCellDispose(CellWriteHandlerContext context) {
        if (BooleanUtils.isTrue(context.getIgnoreFillStyle())) {
            return;
        }

        WriteCellData<?> cellData = context.getFirstCellData();
        if (cellData == null) {
            return;
        }
        WriteCellStyle writeCellStyle = cellData.getWriteCellStyle();
        CellStyle originCellStyle = cellData.getOriginCellStyle();
        if (writeCellStyle == null && originCellStyle == null) {
            return;
        }
        WriteWorkbookHolder writeWorkbookHolder = context.getWriteWorkbookHolder();
        context.getCell().setCellStyle(writeWorkbookHolder.createCellStyle(writeCellStyle, originCellStyle, cellData.getType()));
    }
fill cell style.

@author Jiaju Zhuang
fastexcel-core/src/main/java/cn/idev/excel/write/handler/impl/FillStyleCellWriteHandler.java