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.Xml.Serialization 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 True [drOnly1Po] [(From d1 In dtData.AsEnumerable Group d1 By PO=d1("PO") Into Group Where Group.Count = 1 Select Group).SelectMany(Function (a) a).toList] [dtOnly1Po] [drOnly1Po.CopyToDataTable] [drDuplicatedPo] [(From d1 In dtData.AsEnumerable Group d1 By PO=d1("PO") Into Group Where Group.Count > 1 Select Group).SelectMany(Function (a) a).toList] [dtDuplicatedPo] [drDuplicatedPo.CopyToDataTable] [dtDistinctTakeFirst] [(From d1 In dtData.AsEnumerable Group d1 By PO=d1("PO") Into Group Select Group.First()).CopyToDataTable]