diff --git a/Source/Modulos/Informe margen por articulo/Views/uViewInfMargenArticuloGrid.dfm b/Source/Modulos/Informe margen por articulo/Views/uViewInfMargenArticuloGrid.dfm
index 0b60af57..0aa8bf5e 100644
--- a/Source/Modulos/Informe margen por articulo/Views/uViewInfMargenArticuloGrid.dfm	
+++ b/Source/Modulos/Informe margen por articulo/Views/uViewInfMargenArticuloGrid.dfm	
@@ -1,17 +1,19 @@
 inherited frViewInfMargenArticuloGrid: TfrViewInfMargenArticuloGrid
-  Width = 583
-  Height = 378
-  ExplicitWidth = 583
-  ExplicitHeight = 378
+  Width = 774
+  Height = 480
+  ExplicitWidth = 774
+  ExplicitHeight = 480
   object cxGrid: TcxGrid [0]
     Left = 0
     Top = 0
-    Width = 583
-    Height = 378
+    Width = 774
+    Height = 480
     Align = alClient
     TabOrder = 0
     LookAndFeel.Kind = lfStandard
     LookAndFeel.NativeStyle = True
+    ExplicitWidth = 583
+    ExplicitHeight = 378
     object cxGridView: TcxGridDBTableView
       NavigatorButtons.ConfirmDelete = False
       FilterBox.CustomizeDialog = False
@@ -20,6 +22,7 @@ inherited frViewInfMargenArticuloGrid: TfrViewInfMargenArticuloGrid
       DataController.Filter.OnChanged = cxGridViewDataControllerFilterChanged
       DataController.KeyFieldNames = 'RecID'
       DataController.Options = [dcoAnsiSort, dcoAssignGroupingValues, dcoAssignMasterDetailKeys, dcoSaveExpanding, dcoSortByDisplayText]
+      DataController.Summary.DefaultGroupSummaryItems.OnSummary = cxGridViewDataControllerSummaryDefaultGroupSummaryItemsSummary
       DataController.Summary.DefaultGroupSummaryItems = <
         item
           Format = ',0.00 %;-,0.00 %'
diff --git a/Source/Modulos/Informe margen por articulo/Views/uViewInfMargenArticuloGrid.pas b/Source/Modulos/Informe margen por articulo/Views/uViewInfMargenArticuloGrid.pas
index 1d68d8f8..36dfaa0b 100644
--- a/Source/Modulos/Informe margen por articulo/Views/uViewInfMargenArticuloGrid.pas	
+++ b/Source/Modulos/Informe margen por articulo/Views/uViewInfMargenArticuloGrid.pas	
@@ -95,11 +95,15 @@ type
       AColumn: TcxGridColumn);
     procedure cxGridViewDataControllerGroupingChanged(Sender: TObject);
     procedure cxGridViewDataControllerSortingChanged(Sender: TObject);
-    procedure cxGridViewDataControllerSummaryAfterSummary(ASender: TcxDataSummary);
     procedure cxGridViewDataControllerFilterChanged(Sender: TObject);
     procedure cxGridViewDataControllerSummaryFooterSummaryItemsSummary(
       ASender: TcxDataSummaryItems; Arguments: TcxSummaryEventArguments;
       var OutArguments: TcxSummaryEventOutArguments);
+    procedure cxGridViewDataControllerSummaryAfterSummary(
+      ASender: TcxDataSummary);
+    procedure cxGridViewDataControllerSummaryDefaultGroupSummaryItemsSummary(
+      ASender: TcxDataSummaryItems; Arguments: TcxSummaryEventArguments;
+      var OutArguments: TcxSummaryEventOutArguments);
   protected
     procedure ActivarEventos; override;
     procedure DesactivarEventos; override;
@@ -113,7 +117,7 @@ type
 implementation
 
 uses
-  cxVariants, uDateUtils;
+  cxVariants, uDateUtils, cxGridDBDataDefinitions;
 
 {$R *.dfm}
 
@@ -230,12 +234,76 @@ end;
 
 procedure TfrViewInfMargenArticuloGrid.cxGridViewDataControllerSummaryAfterSummary(
   ASender: TcxDataSummary);
+
+  procedure CalcGropSummaries;
+
+    function Groups: TcxDataControllerGroups;
+    begin
+      Result := cxGridView.DataController.Groups;
+    end;
+
+    procedure CalcGroupSummary(ADataGroupIndex: Integer);
+    var
+      V1, V2, AResult: Variant;
+      ASummaryItems: TcxDataSummaryItems;
+    begin
+      ASummaryItems := ASender.GroupSummaryItems[Groups.Level[ADataGroupIndex]];
+
+      V1 := ASender.GroupSummaryValues[ADataGroupIndex,
+        ASummaryItems.IndexOfItemLink(cxGridViewIMP_TOTAL)];
+
+      V2 := ASender.GroupSummaryValues[ADataGroupIndex,
+        ASummaryItems.IndexOfItemLink(cxGridViewIMP_MARGEN_PRO_COMP_TOTAL)];
+
+      AResult := 0;
+
+      if (V1 > 0) then
+      begin
+        AResult :=  (V2 * 100) / V1;
+      end;
+
+      ASender.GroupSummaryValues[ADataGroupIndex,
+        ASummaryItems.IndexOfItemLink(cxGridViewPOR_MARGEN_PRO_COMP)] := AResult
+    end;
+
+    procedure CalcGroupSummariesByDataGroupIndex(ADataGroupIndex: Integer);
+    var
+      I: Integer;
+    begin
+      if Groups.Level[ADataGroupIndex] >= Groups.GroupingItemCount - 1 then
+        Exit;
+      for I := 0 to Groups.ChildCount[ADataGroupIndex] - 1 do
+      begin
+        CalcGroupSummary(Groups.ChildDataGroupIndex[ADataGroupIndex, I]);
+        CalcGroupSummariesByDataGroupIndex(Groups.ChildDataGroupIndex[ADataGroupIndex, I]);
+      end;
+    end;
+
+  begin
+    CalcGroupSummariesByDataGroupIndex(-1);
+  end;
+  
+begin
+  if ASender.DataController.RecordCount > 0 then
+  begin
+    DesactivarEventos;
+    try
+      CalcGropSummaries;
+    finally
+      ActivarEventos;
+      if Assigned(FOnViewChanged) then
+        FOnViewChanged(Self);
+    end;
+  end;
+end;
+
+procedure TfrViewInfMargenArticuloGrid.cxGridViewDataControllerSummaryDefaultGroupSummaryItemsSummary(
+  ASender: TcxDataSummaryItems; Arguments: TcxSummaryEventArguments;
+  var OutArguments: TcxSummaryEventOutArguments);
 begin
   inherited;
-
-  //
-  if Assigned(FOnViewChanged) then
-    FOnViewChanged(Self);
+  if Arguments.SummaryItem.ItemLink = cxGridViewPOR_MARGEN_PRO_COMP then
+    OutArguments.Value := 111;
 end;
 
 procedure TfrViewInfMargenArticuloGrid.cxGridViewDataControllerSummaryFooterSummaryItemsSummary(
@@ -251,7 +319,7 @@ begin
     if cxGridViewIMP_TOTAL.Visible
     and cxGridViewIMP_MARGEN_PRO_COMP_TOTAL.Visible then
     begin
-      ACalculo:=0;
+      ACalculo := 0;
       AIndex := ASender.IndexOfItemLink(cxGridViewIMP_MARGEN_PRO_COMP_TOTAL);
       if not VarIsNull(cxGridView.DataController.Summary.FooterSummaryValues[AIndex]) then
          ACalculo := cxGridView.DataController.Summary.FooterSummaryValues[AIndex] * 100;