Poi-the Java API for Microsoft Documents

1. Download Apache Latest POI version on Apache website: poi-bin-3.11-20141221.zip, unzip;

Note Here is the binary distribution download, binary distribution is a jar package, the source distribution is a file containing the sources, you can open the Java code

2. Introduction of the jar package in Eclipse: Project-properties-libraries-add External JARs

Apache's official website provides some examples: http://poi.apache.org/spreadsheet/quick-guide.html

Note: the "POI java.lang.noclassdeffounderror:org/apache/xmlbeans/xmlexception" exception occurs when using the POI expansion pack, typically because one of the POI's names is " Xmlbeans-2.3.0.jar "(or other version) of the expansion pack is not added to the project's library. In the poi-3.11, it's under Ooxml-lib.

Poi-the Java API for Microsoft Documents