Namespace OfficeOpenXml.FormulaParsing.Excel.Functions.RefAndLookup Classes Address ArrayLookupNavigator Choose ChoosenInfo Column Columns ExcelLookupNavigator HLookup Index Indirect Lookup LookupArguments LookupFunction LookupNavigator LookupNavigatorFactory Match Offset Row Rows VLookup Enums LookupArguments.LookupArgumentDataType LookupDirection