diff --git a/Nomina/ReporteVacaciones.aspx b/Nomina/ReporteVacaciones.aspx
index f23a2f071..57da38d84 100644
--- a/Nomina/ReporteVacaciones.aspx
+++ b/Nomina/ReporteVacaciones.aspx
@@ -19,13 +19,14 @@
         .showMesDia {
             display: none;
         }
+
         table tr th.diac {
             font-size: 4px;
             padding-left: 1px !important;
             padding-right: 1px !important;
         }
-        
-        table tr th.mesc{
+
+        table tr th.mesc {
             font-size: 12px;
         }
 
@@ -91,30 +92,77 @@
         /* Diciembre - Gris claro */
 
         .TContainer {
-            width:100%;
+            width: 100%;
             height: calc(100vh - 200px);
-            overflow:scroll;
+            overflow: scroll;
         }
-        .VacClass{
-            background-color:darkslateblue;
-        }
-        .borderyear{
-            border-left: 1px solid #FFF !important;
 
+        .VacClass {
+            background-color: darkslateblue;
         }
-        .yearclass{
-            background-color:#444;
-            color:#FFF;text-align: center;
+
+        .borderyear {
+            border-left: 1px solid #FFF !important;
+        }
+
+        .yearclass {
+            background-color: #444;
+            color: #FFF;
+            text-align: center;
             font-size: 6px;
         }
-        .yearclassB{
-            background-color:#999;
-            color:#FFF;text-align: center;
+
+        .yearclassB {
+            background-color: #999;
+            color: #FFF;
+            text-align: center;
             font-size: 6px;
         }
-        tr.aniorow td{
-            height:8px;
+
+        tr.aniorow td {
+            height: 8px;
         }
+
+        tr.rowsticky {
+            position: sticky;
+            top: 0; /* Se mantiene pegado en la parte superior */
+            background-color: white; /* Para que no se superponga con otros elementos */
+            z-index: 1000; /* Asegura que esté sobre otros elementos */
+        }
+        tr.rowsticky:nth-child(2) {
+            top: 26.14px;
+        }
+        tr.rowsticky:nth-child(3) {
+            top: 52.14px;
+        }
+.table-sticky tr td:nth-child(1),.table-sticky tr th:nth-child(1),
+.table-sticky tr td:nth-child(2),.table-sticky tr th:nth-child(2),
+.table-sticky tr td:nth-child(3),.table-sticky tr th:nth-child(3) {
+    position: sticky;
+    left: 0;
+    z-index: 3;
+}
+.table-sticky tr td:nth-child(1),.table-sticky tr td:nth-child(2),.table-sticky tr td:nth-child(3) {
+    background-color: #fff; 
+}
+.table-sticky tr td:nth-child(1) div, .table-sticky tr th:nth-child(1) div{
+    width:72px;
+}
+.table-sticky tr td:nth-child(1),.table-sticky tr th:nth-child(1){
+    width:80px;
+}
+.table-sticky tr td:nth-child(2),.table-sticky tr th:nth-child(2){
+    width:250px;
+    left: 80px;
+
+}
+.table-sticky tr td:nth-child(2) div, .table-sticky tr th:nth-child(2) div{
+    width:242px;
+}
+.table-sticky tr td:nth-child(3),.table-sticky tr th:nth-child(3){
+    left: 330px;
+
+}
     </style>
 </asp:Content>
 <asp:Content ID="Content3" ContentPlaceHolderID="E" runat="Server">
@@ -191,24 +239,22 @@
             </div>
 
             <div class="TContainer">
-                <table id="gvReporteVacacionesCalendar" class="table table-hover  ScrollADig Widthall gvReporteVacacionesCalendar" data-rows="4" data-cols="3" data-heighterror="360">
+                <table id="gvReporteVacacionesCalendar" class="table table-hover table-sticky  ScrollADig Widthall gvReporteVacacionesCalendar" data-rows="4" data-cols="3" data-heighterror="360">
                     <tbody>
 
-                        <tr class="hiddentth">
+                   <%--     <tr class="hiddentth">
                             <th class="showMesDia"></th>
                             <th class="showMesDia"></th>
                             <th class="showMesDia"></th>
-                            <%-- Encabezados dinámicos para los ejercicios --%>
 
                             <asp:Repeater ID="rptx" runat="server">
                                 <ItemTemplate>
-                                    <%--<th class="showMes"  runat="server" Visible='<%# Eval("Campo").ToString() == "1" %>'></th>--%>
                                     <th class="showMesDia"></th>
                                 </ItemTemplate>
                             </asp:Repeater>
-                        </tr>
+                        </tr>--%>
 
-                        <tr>
+                        <tr class="rowsticky">
                             <th></th>
                             <th></th>
                             <th></th>
@@ -216,16 +262,19 @@
 
                             <asp:Repeater ID="rptanio" runat="server">
                                 <ItemTemplate>
-                                    <th class="borderleft" data-toggle="tooltip" title='<%# Eval("Anio") %>' colspan='<%# Eval("DiasEjercicio") %>'><%# Eval("Anio") %></th>
+                                    <th class="borderleft" data-toggle="tooltip" title='<%# Eval("Anio") %>' colspan='<%# Eval("DiasEjercicioA") %>'><%# Eval("Anio") %></th>
+                                    <th data-toggle="tooltip" title='<%# Eval("Anio") %>' colspan='<%# Eval("DiasEjercicioA") %>'><%# Eval("Anio") %></th>
+                                    <th data-toggle="tooltip" title='<%# Eval("Anio") %>' colspan='<%# Eval("DiasEjercicioA") %>'><%# Eval("Anio") %></th>
+                                    <th data-toggle="tooltip" title='<%# Eval("Anio") %>' colspan='<%# Eval("DiasEjercicioB") %>'><%# Eval("Anio") %></th>
                                 </ItemTemplate>
                             </asp:Repeater>
                         </tr>
-                        <tr>
+                        <tr class="rowsticky">
                             <th></th>
                             <th></th>
                             <th></th>
                             <%-- Encabezados dinámicos para los ejercicios --%>
-<%-- data-toggle="tooltip"
+                            <%-- data-toggle="tooltip"
                                         title='<%# new System.Globalization.CultureInfo("es-ES").DateTimeFormat.GetMonthName(Eval("Mes").ToString().ToEntero()).ToUpper() %>'--%>
                             <asp:Repeater ID="rptMeses" runat="server">
                                 <ItemTemplate>
@@ -235,7 +284,7 @@
                             </asp:Repeater>
                         </tr>
 
-                        <tr>
+                        <tr class="rowsticky">
                             <th>Código</th>
                             <th>Nombre Completo</th>
                             <th>Fecha Inicio</th>
@@ -254,13 +303,15 @@
                             <ItemTemplate>
                                 <tr class="aniorow">
                                     <%--<td><%# Eval("CvePersonal") %></td>--%>
-                                    <td rowspan="3"><asp:HyperLink runat="server" Text='<%# Eval("Codigo") %>' NavigateUrl='<%# Eval("CvePersonal",  "~/RH/Personal.aspx?CvePersonal={0}") %>'></asp:HyperLink></td>
-                                    <td rowspan="3"><asp:HyperLink runat="server" Text='<%# Eval("NombreCompleto") %>' NavigateUrl='<%# Eval("CvePersonal",  "~/RH/Personal.aspx?CvePersonal={0}") %>'></asp:HyperLink></td>
-                                    <td rowspan="3"><%# Eval("FechaInicio", "{0:yyyy-MM-dd}") %></td>
+                                    <td rowspan="1"><div>
+                                        <div><asp:HyperLink runat="server" Text='<%# Eval("Codigo") %>' NavigateUrl='<%# Eval("CvePersonal",  "~/RH/Personal.aspx?CvePersonal={0}") %>'></asp:HyperLink></div></td>
+                                    <td rowspan="1"><div>
+                                        <asp:HyperLink runat="server" Text='<%# Eval("NombreCompleto") %>' NavigateUrl='<%# Eval("CvePersonal",  "~/RH/Personal.aspx?CvePersonal={0}") %>'></asp:HyperLink></div></td>
+                                    <td rowspan="1"><div><%# Eval("FechaInicio", "{0:yyyy-MM-dd}") %></div></td>
                                     <%-- Subrepeater para los ejercicios --%>
                                     <asp:Literal Text='<%# Eval("ColumnasinicioFin" ) %>' runat="server"></asp:Literal>
-                                </tr>
-                                <tr>
+                                    <%--</tr>
+                                <tr>--%>
                                     <asp:Literal Text='<%# Eval("ColumnasVacaciones" ) %>' runat="server"></asp:Literal>
                                     <%-- <asp:Repeater ID="RepeaterEjercicios" runat="server" DataSource='<%# tabladias %>'>
                                     <ItemTemplate>
diff --git a/Nomina/ReporteVacaciones.aspx.cs b/Nomina/ReporteVacaciones.aspx.cs
index b0db7947f..ed0bf1cc6 100644
--- a/Nomina/ReporteVacaciones.aspx.cs
+++ b/Nomina/ReporteVacaciones.aspx.cs
@@ -130,7 +130,7 @@ public partial class Nomina_ReporteVacaciones : ClsPaginas
                         FechaAntiguedad = row1.Field<DateTime>("FechaAntiguedad"),
                         Antiguedad = row1.Field<int>("Antiguedad"),
 
-                        ColumnasinicioFin = strColumnasinicioFin(tabladias, tabla2.FiltraParametros(string.Format("CvePersonal = {0}", row1["CvePersonal"])), row1["anio"].ToString().ToEntero(), row1["Mes"].ToString(), row1["Dia"].ToString()),
+                        //ColumnasinicioFin = strColumnasinicioFin(tabladias, tabla2.FiltraParametros(string.Format("CvePersonal = {0}", row1["CvePersonal"])), row1["anio"].ToString().ToEntero(), row1["Mes"].ToString(), row1["Dia"].ToString()),
                         ColumnasVacaciones = strColumnasVacaciones(tabladias, TDiaspersonal),
                         // Campo extra: Enumerable para cada Ejercicio de Tabla 3
                         Ejercicios = tabla3.AsEnumerable().Select(row3 =>
@@ -188,8 +188,8 @@ public partial class Nomina_ReporteVacaciones : ClsPaginas
                 rptMeses.DataBind();
                 RepetDias.DataSource = tabladias;
                 RepetDias.DataBind();
-                rptx.DataSource = tabladias;
-                rptx.DataBind();
+                //rptx.DataSource = tabladias;
+                //rptx.DataBind();
 
             }
 
@@ -263,9 +263,9 @@ public partial class Nomina_ReporteVacaciones : ClsPaginas
             DataRow hdr = TDiaspersonal.FiltroPrimero(string.Format("FechaNum={0}", dr["FechaNum"]));
             if (hdr != null)
             {
-                if (hdr["InicioM"].ToString() == "1")
+                if (hdr["InicioVac"].ToString() == "1")
                 {
-                    stringBuilder.AppendFormat("<td class='VacClass{1}' colspan='{0}'></td>", hdr["DiasMesAnio"], (dr["MinMes"].ToString() == "1" ? " borderleft " : ""));
+                    stringBuilder.AppendFormat("<td class='info{1} text-center' colspan='{0}'>{0}</td>", hdr["diasvac"], (dr["MinMes"].ToString() == "1" ? " borderleft " : ""));
                 }
             }
             else