ch.rabanti:picoxlsx4j (maven): PicoXLSX4j is a small Java library to create XLSX files (Microsoft Excel 2007 or newer) in an easy and native way. It is a direct port of PicoXLSX for C#: No need for an installation of Microsoft Office. No need for Office interop/DCOM or other bridging libraries. No need for 3rd party libraries. Pure usage of standard JRE 
Keywords: excel|excelwriter|java|microsoft-office|ooxml|spreadsheet|xlsx