LimeSurvey/LimeSurvey — pull request #2 by TMSWhite (2012-03-21 13:14:54+00:00)
Title: New Feature Import and Export from a new Excel format

with one row each per group, question, sub-question, and answer; and no dependence upon SGQA naming.

This same functionality has been committed to Yii.

Documentation is here: https://github.com/TMSWhite/LimeSurvey/wiki/Excel-Import-and-Export-of-Survey-Structure