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https://issues.apache.org/jira/browse/TIKA-2963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16949773#comment-16949773
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Tim Allison commented on TIKA-2963:
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Sorry...afk... let me look at the patch and offer a more useful answer...
> Tika在抽取.xlsx类型的大文件时出现OOM错误
> --------------------------
>
> Key: TIKA-2963
> URL: https://issues.apache.org/jira/browse/TIKA-2963
> Project: Tika
> Issue Type: Improvement
> Components: core
> Affects Versions: 1.20
> Reporter: Feng Jiao Jiang
> Priority: Major
> Attachments: demo.java
>
>
> 对于docx和pptx类型的文件，Tika可配置SAX解析器来提高抽取性能。但是Tika在抽取.xlsx类型的大文件时仍会出现OOM错误，我暂时没有从官方找到解决方案，下面附上自己的代码，也是基于SAX解析器的解决方案，代码可根据实际情况进行参数调优，多有不足之处，大家批评指正，谢谢
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