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 November 2021 Review

Happy December! Didn't 2021 just fly by? For the last month of this year, we decided to share the most relevant and helpful OpenRefine November 2021 community announcements, releases, tutorials, and videos with you.

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