@Alamyr_Junior
have look on the component from connect channel:
on the activities Group By Aggregation, Native Aggrgation
Or you can do it with linq
Assign Activity:
left side: dtResult - Datatype Datatable
right side: yourDatatableVar.Clone
Assign Activity:
Left Side: dtResult
Right Side:
(From d in YourDataTableVar.AsEnumerable
Group d by k=d(“Column01”).toString.trim into grp=Group
let ra = new Object(){k,grp.Sum(Function (x) CInt(x(1).toString.Trim))}
Select dtResult.Rows.Add(ra)).CopyToDataTable