How to get count of duplicate data in a excel using LINQ query in uipath

[ppr (Peter Preuss)]

[HowTo] Overview on different options for grouping data and processing the groups

This HowTo introduces on the different options for grouping data from a datatable in order to process the grouped data. Introduction Grouping data and processing the grouped data is a common scenario e.g. when the grouped data is to aggregate like summing up, find maximum, get the average or concatening items. Lets have a look on following data: [grafik] A possible scenario could be: Create a report containing following information: the region code the sum of CaseCount per RegionCode t…

dtResult = new configured datatable with 2 cols / dtOrig clone
dtResult =

(From d In dtData.AsEnumerable
Group d By k= d("YourKey").toString.Trim Into grp=Group
Let c = grp.Count
Let ra = New Object(){k,c}
Select dtResult.Rows.Add(ra)).CopyToDataTable