In the February 25, 2010, issue of System iNetwork Programming Tips, I presented version 3.6 of Apache's POI utility and explained how I had updated my HSSFR4 service program to work with it so that you can create, load, or update both of Excel's native formats, XLS and XLSX. In today's article, I also update XLPARSER4 to use POI 3.6 with XLSX support. The XLPARSER4 tool is based on the EventModel from the POI project, whereas HSSFR4 is based on the UserModel. What this means is ...

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