words source code：
src.zip (4.8 KB)
origin doc:
SCC-软件开发功能文档_EBS交叉参考接口设计20240521.docx.zip (133.0 KB)
converted error：
The program could not convert to html,please hv a check.
@hucq_landray_com_cn The problem is not reproducible using the latest 24.5 version of Aspose.Words for Java. From what I can see from the provided code you are using some very old version of Aspose.Words. So I would suggest to update the the latest version.