excel文档报错的相关内容

问答 2020-06-06 来自：开发者社区

求助,10000个Excel文档,每一个文档都有一个密码,而且密码相同.而且全部都有毒：报错

求助,10000个Excel文档,每一个文档都有一个密码,而且密码相同.而且全部都已经被感染了病毒，这是很重要表格文件，有没有什么办法，借助工具也行，一次性删除每一个excel表格文档的密码，由于有密码杀毒软件是无能为力修复的，所以请求解决反案，恳请各位osc大神支招。

文章 2017-11-15 来自：开发者社区

导入excel文档是报错java.io.IOException: Invalid header signature;

错误信息： java.io.IOException: Invalid header signature; read 4503608217567241, expected -2226271756974174256 上网查阅后得到如下解决方案：用POI读取Excel文件时报错。通常的原因是读取的文件头信息不对，可能是类似于将txt文件的后缀名直接改成xls，或者由其他软件...

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更新时间 2024-03-11 18:23:12

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