How to Merge cells and sum values if rows are same

Hi,

Hope the following sample helps you.

dt = dt.AsEnumerable.GroupBy(Function(r) r("Name").ToString).Select(Function(g) dt.Clone.LoadDataRow({g.Key,g.First()(1),g.First()(2),g.Sum(Function(r) CInt(r("Amount")))},False)).CopyToDataTable

Sample20230520-4L.zip (7.0 KB)

Regards,

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