EUCalc - Tree merge

Aggregate the columns selected by the regex pattern following the aggregation method.

Options

Remove aggregation columns: Remove columns used in the calculation
Regex Tester : WARNING !! This Section is only for testing your Regex pattern, it won't be used in the aggregation method !!: This filter is ther for testing purpose. It allows the user to test the regex pattern used in the Pattern section.
Aggregation Method: Method used to combine columns.
Name for new column: Name of resulting column. The name will be appended with the unit (see below)
New unit for columns: New unit for the output columns. Will be added to the name of the new column.
Pattern to select the columns to use (Regex): Pattern selecting the columns to aggregate following the aggregation method (see below).%%00010This pattern must be written in a Regex format.%%00010Example: "sector_variable_.*" to aggregate all the columns of the same variable from one sector.