Use the column drop down menus to access transformations for:
Use the star and flag options found in the first two columns to perform actions on specific rows/records.
Facets
Facet options group together identical cells across rows for a particular column, and indicates the number of rows within each group. Facets can be used to:
Access Facet options by clicking on the down arrow next to each column title.
Cluster
Cluster options attempt to group together different cell values that may be alternative representations of the same thing, for example, English, english, EN, eng, ENG
Reorder and/or Remove Columns
Splitting Cells into Columns
Switching Rows & Columns
Practice script: DOAJ article sample data
Standardizing author name order
value.split(",").reverse().join(" ")
GREL (General Refine Expression Language) allows you to build custom facets, filters and transformations beyond what is offered through OpenRefine menu options.
GREL supports two types of syntax:
value.function(options)
function(value, options)
Common GREL functions:
In the transformation box, click help to see more functions.
OpenRefine can retrieve and parse data from external sources, to add new data, or reconcile your data against another source. Example sources:
For instructions, visit