poi-3.9通过模板构建的excel2007工作簿读取不到模板的内容

2016-01-07 09:32:27 200 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

2025虚幻游戏逆向工程解包尝试 2025虚幻游戏逆向工程解包指南本文详细介绍了虚幻引擎5游戏逆向解包的完整流程，主要包括获取AES密钥、生成映射文件和导出资源三个关键步骤。作者在实际操作中遇到诸多难题：AES密钥获取工具存在加壳保护问题，映射文件生成器依赖复杂的VS编译环境，DLL注入工具的使用也存在技术门槛。通过多次尝试，作者发现部分游戏可直接搜索现成的AES密钥，而映射文件生成需要额外下载Memcury依赖库才能正常编译。文章提供了相关工具的下载链接和具体操作说明，但同时也指出每个环节都可能出现意外状况，逆向工程实际执行过程远比理论阅读详情

public static void testcopy() throws FileNotFoundException, IOException{
File file = new File("D://Earlyreturn.xlsx");
XSSFWorkbook sw = new XSSFWorkbook(new FileInputStream(file));
SXSSFWorkbook sxw = new SXSSFWorkbook(sw,1000);
SXSSFSheet sheet = (SXSSFSheet) sxw.getSheetAt(0);
System.out.println(sheet.getSheetName());//可以读取sheet的名称
System.out.println(sheet.getRow(0));//读取不到，为null
}
/*
* 官方解释：
There are three use-cases to use SXSSFWorkbook(XSSFWorkbook) :
1.Append new sheets to existing workbooks. You can open existing workbook from a file or create on the fly with XSSF.
2.Append rows to existing sheets. The row number MUST be greater than max(rownum) in the template sheet.
3.Use existing workbook as a template and re-use global objects such as cell styles, formats, images, etc.
All three use cases can work in a combination.

What is not supported:
•Access initial cells and rows in the template. After constructing SXSSFWorkbook(XSSFWorkbook) all internal windows are empty and SXSSFSheet@getRow and SXSSFRow#getCell return null.
•Override existing cells and rows. The API silently allows that but the output file is invalid and Excel cannot read it.
* */
}

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