Excel Automation Duplicate Issue

[ppr (Peter Preuss)]

Assign Activity
dtResult = dtOrig.Clone

Assign Activity
dtResult =

(From d in dtOrig.AsEnumerable
Group d by k=d("Company Code").toString.Trim into grp=Group
Let tg = String.Join("-", grp.Select(Function (g) g("Target").toString.Trim))
Let gf = grp.First()
Let ra = new Object(){gf("Company Code"),tg,gf("Update"),gf("Status") }
Select dtResult.Rows.Add(ra)).CopyToDataTable

A few adapations maybe are to do

Also have a look here:

[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 th…