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读取大文件耗时很久 #4041
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help wanted
Extra attention is needed
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我用以下方法来读取就很快,2~4秒就能出结果,能说说差异在哪吗?
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因为他源码里在读取的时候在一开始就解析了完整的sharestring,你的代码是自己处理了sharestring |
可以尝试换成EEC来处理这类问题, https://github.com/wangguanquan/eec
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感谢各位,我去研究研究 |
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建议先去看文档
快速开始 、常见问题
异常代码
异常提示
问题描述
就这段代码,读取一个160MB的xlsx,100W行、48列,耗时40秒。我只想读取第一行然后就结束读取,这耗时让我怀疑我是不是用错方式了
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