System.Activities System.Activities.Statements System.Activities.Expressions System.Activities.Validation System.Activities.XamlIntegration Microsoft.VisualBasic Microsoft.VisualBasic.Activities System System.Collections System.Collections.Generic System.Data System.Diagnostics System.Drawing System.IO System.Linq System.Net.Mail System.Xml System.Xml.Linq UiPath.Core UiPath.Core.Activities System.Windows.Markup System.Reflection System.Runtime.InteropServices System.ComponentModel System.Runtime.Serialization System.Xml.Serialization UiPath.Excel UiPath.Excel.Activities System.Activities Microsoft.VisualBasic mscorlib System.Data System.Data.DataSetExtensions System System.Drawing System.Core System.Xml System.Xml.Linq PresentationFramework WindowsBase PresentationCore System.Xaml UiPath.System.Activities UiPath.UiAutomation.Activities System.Runtime.Serialization UiPath.Excel UiPath.Excel.Activities System.ServiceModel System.ValueTuple System.ComponentModel.Composition System.Runtime.WindowsRuntime True [dtDuplicatesOnly] [(From d In DT Group d By k1=d("Column1").toString.Trim Into grp=Group Where grp.Count >1 Select grp.toList).SelectMany(Function (x) x).CopyToDataTable] [dtNonDuplicates] [(From d In DT Group d By k1=d("Column1").toString.Trim Into grp=Group Where grp.Count =1 Select grp.First()).CopyToDataTable] ["Column2"] ["not"] [FinalDT] [dtDuplicatesOnly]