Java using POI to operate Excel files
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Java
1、 Definition of poi
There are two mainstream toolkits for operating excel in Java: JXL and poi. JXL can only operate excel 95,972000 Excel with XLS suffix. POI can operate excel 95 and later versions, and the suffix is Xls and Xlsx two formats of Excel.
The full name of POI is poor obfuscation implementation, which is literally translated as "poor fuzzy implementation". The reading and writing functions of Microsoft Office suite tools can be operated through Java by using POI interface. Official website: http://poi.apache.org , POI supports all versions of office. First, go to the official website to download the following interface:
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