@Override
    public void invokeHead(Map<Integer, ReadCellData<?>> headMap, AnalysisContext context) {
        log.info("Parsed one header row:{}", JSON.toJSONString(headMap));
        headMap.forEach((key, value) -> {
            // Here, a header mapping relationship is established. You can customize this logic as needed,
            // such as case conversion, suffix removal, space deletion, etc.
            String stringValue = value.getStringValue();
            value.setStringValue(headerMapping.getOrDefault(stringValue, stringValue));
        });
    }
This method will be called for each row of headers.

@param headMap  A map containing the header information.
@param context  The analysis context.
fastexcel-test/src/test/java/cn/idev/excel/test/demo/read/DemoCompatibleHeaderDataListener.java