OpenOrg Grinder
From OpenOrg
This is a tool for creating OpenOrg datasets from Excel spreadsheets (or Google Docs, or CSV)
I (cjg@ecs.soton.ac.uk) hope to make a web based version at some point, but for now it's command-line only.
v0.0.1 is on github: https://github.com/cgutteridge/Grinder
Supported datasets include: