This is the RefinePro knowledge base about OpenRefine. We build it over the years, and keep adding to it. From great tutorials and how-to, to handy GREL expressions and links to external resources, you will find here one of the most comprehensive list of resources to learn OpenRefine.

For a comprehensive documentation you should refer to the official OpenRefine wiki.

Don't where to get started? Search for a specific function below, or read our most popular article from the right side menu.


OpenRefine February 2020 Review

The February edition of our OpenRefine news rounds-up is ready. For this month, we did some digging on YouTube for the best OpenRefine video tutorial in your language.

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OpenRefine January 2020 Review

With the new year, we decided to start a monthly review of what happened in the OpenRefine community.  We listed below a summary of what happened in December 2019 and January 2020. Let us know if we missed something.

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