Java POI 导出 excel 打开文件提示文件格式或扩展名无效，应该是编码问题但一直找不到解决方法，求大神指导下！ - V2EX
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ccw123456

Java POI 导出 excel 打开文件提示文件格式或扩展名无效，应该是编码问题但一直找不到解决方法，求大神指导下！

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  •   ccw123456 Oct 5, 2022 1743 views
    This topic created in 1315 days ago, the information mentioned may be changed or developed.

    https://tvax2.sinaimg.cn/large/6cff1f3fly1h6uhu8kvpuj20lf0ewwvc.jpg 这是不能打开 excle 文件，默认编码是 utf-8

    https://tva4.sinaimg.cn/large/6cff1f3fly1h6uhwcsyxrj20sr0czkbb.jpg 这是可以打开 excle 文件，默认编码是 ansi

    代码没问题，ruoyi 直接拉下来的，可能是 idea 配置或 jdk 的问题，但也都试过，依旧不行，

  • 编码
  • excle
  • 文件
  • 打开
    3 replies    2022-10-05 22:14:49 +08:00
    arch9999
        1
    arch9999  
       Oct 5, 2022
    utf-8-sig (utf-8 with BOM)呢？
    ccw123456
        2
    ccw123456  
    OP
       Oct 5, 2022
    @arch9999 试过了
    undeflife
        3
    undeflife  
       Oct 5, 2022
    xlsx 格式是个 zip 包
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