OpenRefine is a free tool for cleaning messy data. Workshop participants learn how to quickly clean, transform, and export data into a variety of formats.
The Intoduction to OpenRefine workshop may also be viewed in a 1-hour video. To do the exercises along with the workshop, you can first download and install OpenRefine along with the data file used in the workshop:
Preparation for workshop:
Prerequisites: None, but familiarity with Windows helpful.