EXCEL read and write

java调用poi实现Microsoft Office文件的读取和写入-java call poi achieve Microsoft Office documents to read and write

POI是Apache软件基金会的开放源码函式库，POI提供API给Java程式对Microsoft Office格式档案读和写的功能-POI is an open source Apache Software Foundation library, POI API to the Java programming available on the Microsoft Office format files read and write