The Display excel export module is an optional displaytag extension which will allow you to export data using the Microsoft Excel binary format through Jakarta POI.
'displaytag:displaytag-export-poi:1.2'
<dependency> <groupId>displaytag</groupId> <artifactId>displaytag-export-poi</artifactId> <version>1.2</version> </dependency>
<dependency org="displaytag" name="displaytag-export-poi" rev="1.2"/>
"displaytag", "displaytag-export-poi", "1.2"