Java generates excel instance code through Apache poi

First, jar

Maven add dependency

At first, I thought it was POI, and then I directly added the dependence of POI. Who knows that there is no required class. After checking, it was found that it was poi OOXML

Class to be used

The most basic use

A small example

Using reflection, write the attributes in the bean class (taken out with getxxx) into excel

ExcelUtil. java

App. Java for testing

Screenshot of test results

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