Build over time, the RefinePro knowledge base list tutorials, how to and tips for OpenRefine (formerly Google Refine)
7.11.12
From Excel file to RDF with links to DBpedia and Europeana (from around the web)
DERI Galway the author of the RDF extension (download and documentation here) show steps by steps how to use the RDF extension to reconcile your data against DBpedia and Europeana. This tutorial also go through the step to create an RDF schema