excel实践_第2页-阿里云

Excel 高效解析工具 EasyExcel 实践

简介EasyExcel是一个基于Java的简单、省内存的读写Excel的开源项目。在尽可能节约内存的情况下支持读写百M的Excel。maven 依赖如下：<dependency> <groupId>com.alibaba</groupId> <artifac...

【教程免费下载】数据分析实战：基于EXCEL和SPSS系列工具的实践

前言为什么要写这本书在我做数据分析培训和咨询的过程中，经常会有学员来问我，有没有合适的统计分析方面的参考书可以推荐。被学员问得多了，慢慢地就有了写本书的冲动，一是毕竟自己写的书和培训的内容比较配套，二是写书对自己来说也是一个总结和提高的过程吧。 “理想很丰满，现实很骨感”，原来觉得自己手里有不少...

数据分析实战:基于EXCEL和SPSS系列工具的实践》一3.2　用“逐步推进法”推测需要的数据

本节书摘来华章计算机《数据分析实战:基于EXCEL和SPSS系列工具的实践》一书中的第3章，第3.2节，纪贺元　著更多章节内容可以访问云栖社区“华章计算机”公众号查看。 3.2　用“逐步推进法”推测需要的数据在与客户接触的过程中，我们发现了一种比较简单的方法：逐步推进法。通过该方法可以推测需要...

数据分析实战基于EXCEL和SPSS系列工具的实践》一1.4　数据分析的流程

本节书摘来自华章出版社《数据分析实战基于EXCEL和SPSS系列工具的实践》一书中的第1章，第1.4节，纪贺元　著，更多章节内容可以访问云栖社区“华章计算机”公众号查看。 1.4　数据分析的流程数据分析一般有数据采集、数据整理、制表、数据分析、数据呈现等多个阶段。当然，不是说每一个数据分析的过程都...

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更新时间 2024-03-14 12:27:20

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