476,1556 ActivityBuilder_1 Assembly references and imported namespaces for internal implementation UiPath.Core UiPath.Core.Activities System.Data System.Collections.Generic System UiPath.System.Activities UiPath.UiAutomation.Activities System.Data System.Data.DataSetExtensions mscorlib System System.Core System.ServiceModel UiPath.Excel UiPath.Mail True True [item] [item.ToString] True [item] [HotelDataTable.Rows.IndexOf(row)] True