I recently asked on Twitter whether there was an Apache POI [0] Groovy builder for generating Excel workbooks. I did find a few blog posts [1], [2], but none of the provided builders seemed to offer the ability to write styled and formatted Excel workbooks with possibly multiple sheets. So I decided to setup a new Github project (what else?) named GSheets [3]. At the current point of time it consists of a single class called ExcelFile, a Groovy builder for Excel workbooks based on HSSF. More