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.

2.12.22

OpenRefine November 2022 Review

Happy December! Wow, this year just flew by! This month, we decided to share the most relevant and helpful OpenRefine November 2022 videos and academic publications with you. Read on to discover them.

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1.11.22

OpenRefine October 2022 Review

Happy November! This month, we decided to share the most relevant and helpful OpenRefine October 2022 releases, tutorials, videos, and academic publications with you. Read on to discover them!

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30.9.22

OpenRefine September 2022 Review

Happy October! This month, we decided to share the most relevant and helpful OpenRefine September 2022 announcements, tutorials, videos, and academic publications with you. Read on to discover them!

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30.8.22

OpenRefine August 2022 Review

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

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28.7.22

OpenRefine July 2022 Review

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

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4.7.22

OpenRefine June 2022 Review

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


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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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