kameeoze/jruby-poi — pull request #8 by dudleyf (2012-09-21 15:33:32+00:00)
Title: Add support for creating HSSFWorkbooks

This PR adds an option to `Workbook.create` and `Workbook.new` for specifying which format the new workbook should use. It defaults to XSSFWorkbook, so it shouldn't affect any existing code.