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.

31.5.22

OpenRefine May 2022 Review

We wish you a happy June! This month, we decided to share the most relevant and helpful OpenRefine May 2022 releases, tutorials, videos, and academic publications with you. Read on to discover them!


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28.5.22

OpenRefine Community Metrics

Every year, I need to compile metrics regarding OpenRefine community, either for presentation or grant submission. Every year, I have to go back and check what I did and how I got those number. This year will be the last. Here are the metrics I track, and how I compile them. 


Slide from a presentation from August 2020


2.5.22

OpenRefine April 2022 Review

Happy May! For this month, we decided to share the most relevant and helpful OpenRefine April 2022 releases, tutorials, videos, and academic publications with you. Read on to discover them!


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