diff --git a/src/danielcortes/xyz/views/components/KeySelectionRenderer.java b/src/danielcortes/xyz/views/components/KeySelectionRenderer.java
new file mode 100644
index 0000000..6b8afc2
--- /dev/null
+++ b/src/danielcortes/xyz/views/components/KeySelectionRenderer.java
@@ -0,0 +1,99 @@
+package danielcortes.xyz.views.components;
+
+import javax.swing.*;
+import java.awt.*;
+
+public abstract class KeySelectionRenderer extends DefaultListCellRenderer implements JComboBox.KeySelectionManager {
+    private long timeFactor;
+    private long lastTime;
+    private long time;
+    private String prefix = "";
+
+    public KeySelectionRenderer(JComboBox comboBox) {
+        comboBox.setRenderer(this);
+        comboBox.setKeySelectionManager(this);
+
+        Long l = (Long) UIManager.get("ComboBox.timeFactor");
+        timeFactor = l == null ? 1000L : l.longValue();
+    }
+
+    public abstract String getDisplayValue(Object item);
+
+
+    @Override
+    public Component getListCellRendererComponent(
+            JList list, Object item, int index, boolean isSelected, boolean hasFocus) {
+        super.getListCellRendererComponent(list, item, index, isSelected, hasFocus);
+
+        if (item != null) {
+            setText(getDisplayValue(item));
+        }
+
+        return this;
+    }
+
+
+    @Override
+    public int selectionForKey(char aKey, ComboBoxModel model) {
+        time = System.currentTimeMillis();
+
+        //  Get the index of the currently selected item
+
+        int size = model.getSize();
+        int startIndex = -1;
+        Object selectedItem = model.getSelectedItem();
+
+        if (selectedItem != null) {
+            for (int i = 0; i < size; i++) {
+                if (selectedItem == model.getElementAt(i)) {
+                    startIndex = i;
+                    break;
+                }
+            }
+        }
+
+
+        if (time - lastTime < timeFactor) {
+            if ((prefix.length() == 1) && (aKey == prefix.charAt(0))) {
+                startIndex++;
+            } else {
+                prefix += aKey;
+            }
+        } else {
+            startIndex++;
+            prefix = "" + aKey;
+        }
+
+        lastTime = time;
+
+
+        if (startIndex < 0 || startIndex >= size) {
+            startIndex = 0;
+        }
+
+        int index = getNextMatch(prefix, startIndex, size, model);
+
+        if (index < 0) {
+            // wrap
+            index = getNextMatch(prefix, 0, startIndex, model);
+        }
+
+        return index;
+    }
+
+    private int getNextMatch(String prefix, int start, int end, ComboBoxModel model) {
+        for (int i = start; i < end; i++) {
+            Object item = model.getElementAt(i);
+
+            if (item != null) {
+                String displayValue = getDisplayValue(item).toLowerCase();
+
+                if (displayValue.startsWith(prefix)) {
+                    return i;
+                }
+            }
+        }
+
+        return -1;
+    }
+}
diff --git a/src/danielcortes/xyz/views/components/table_model/EgresosTableModel.java b/src/danielcortes/xyz/views/components/table_model/EgresosTableModel.java
new file mode 100644
index 0000000..94b2c50
--- /dev/null
+++ b/src/danielcortes/xyz/views/components/table_model/EgresosTableModel.java
@@ -0,0 +1,105 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2018-2019 Daniel Cortes
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package danielcortes.xyz.views.components.table_model;
+
+import danielcortes.xyz.models.egreso.Egreso;
+
+import javax.swing.table.AbstractTableModel;
+import java.text.NumberFormat;
+import java.util.ArrayList;
+
+public class EgresosTableModel extends AbstractTableModel {
+    private String[] columns;
+    private ArrayList<Egreso> rows;
+    private NumberFormat nf;
+
+
+    public EgresosTableModel() {
+        super();
+        this.columns = new String[]{"N°", "Descripcion", "Valor", "Tipo"};
+        this.rows = new ArrayList<>();
+        this.nf = NumberFormat.getIntegerInstance();
+
+    }
+
+    @Override
+    public String getColumnName(int col) {
+        return columns[col];
+    }
+
+    @Override
+    public int getColumnCount() {
+        return columns.length;
+    }
+
+    @Override
+    public int getRowCount() {
+        return rows.size();
+    }
+
+    public void addRow(Egreso egreso) {
+        rows.add(egreso);
+        this.fireTableRowsInserted(getRowCount() - 1, getRowCount() - 1);
+
+    }
+
+    public void removeRow(int row) {
+        this.rows.remove(row);
+        this.fireTableRowsDeleted(row, row);
+    }
+
+    public void removeRows() {
+        int rowCount = getRowCount();
+        if (rowCount > 0) {
+            this.rows.clear();
+            this.fireTableRowsDeleted(0, rowCount - 1);
+        }
+    }
+
+    public void setEgreso(int editingId, Egreso egreso) {
+        this.rows.set(editingId, egreso);
+        this.fireTableRowsUpdated(0, getRowCount() - 1);
+    }
+
+    @Override
+    public Object getValueAt(int row, int col) {
+        switch (col) {
+            case 0:
+                return rows.get(row).getNro();
+            case 1:
+                return rows.get(row).getDescripcion();
+            case 2:
+                return nf.format(rows.get(row).getValor());
+            case 3:
+                return rows.get(row).getTipoEgreso();
+        }
+        return null;
+    }
+
+    public Egreso getEgreso(int row) {
+        return rows.get(row);
+    }
+
+}
diff --git a/src/danielcortes/xyz/views/components/table_model/FondoTableModel.java b/src/danielcortes/xyz/views/components/table_model/FondoTableModel.java
new file mode 100644
index 0000000..1b3d133
--- /dev/null
+++ b/src/danielcortes/xyz/views/components/table_model/FondoTableModel.java
@@ -0,0 +1,101 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2018-2019 Daniel Cortes
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package danielcortes.xyz.views.components.table_model;
+
+import danielcortes.xyz.models.calculo_fondo.CalculoFondo;
+
+import javax.swing.table.AbstractTableModel;
+import java.text.NumberFormat;
+import java.util.ArrayList;
+
+public class FondoTableModel extends AbstractTableModel {
+
+    private String[] columns;
+    private ArrayList<CalculoFondo> rows;
+    private NumberFormat nf;
+
+
+    public FondoTableModel() {
+        super();
+        this.columns = new String[]{"Valor", "Descripcion"};
+        this.rows = new ArrayList<>();
+        this.nf = NumberFormat.getIntegerInstance();
+
+    }
+
+    @Override
+    public String getColumnName(int col) {
+        return columns[col];
+    }
+
+    @Override
+    public int getColumnCount() {
+        return columns.length;
+    }
+
+    @Override
+    public int getRowCount() {
+        return rows.size();
+    }
+
+    public void addRow(CalculoFondo calculoFondo) {
+        rows.add(calculoFondo);
+        this.fireTableRowsInserted(getRowCount() - 1, getRowCount() - 1);
+
+    }
+
+    public void removeRow(int row) {
+        this.rows.remove(row);
+        this.fireTableRowsDeleted(row, row);
+    }
+
+    public void removeRows() {
+        int rowCount = getRowCount();
+        if (rowCount > 0) {
+            this.rows.clear();
+            this.fireTableRowsDeleted(0, rowCount - 1);
+        }
+    }
+
+    public void setCalculoFondo(int editingId, CalculoFondo calculoFondo) {
+        this.rows.set(editingId, calculoFondo);
+        this.fireTableRowsUpdated(0, getRowCount() - 1);
+    }
+
+    @Override
+    public Object getValueAt(int row, int col) {
+        switch (col) {
+            case 0:
+                return nf.format(rows.get(row).getValor());
+            case 1:
+                return rows.get(row).getDescripcion();
+        }
+        return null;
+    }
+
+    public CalculoFondo getCalculoFondo(int row) {
+        return rows.get(row);
+    }
+}
diff --git a/src/danielcortes/xyz/views/components/table_model/IngresosTableModel.java b/src/danielcortes/xyz/views/components/table_model/IngresosTableModel.java
new file mode 100644
index 0000000..e48f67a
--- /dev/null
+++ b/src/danielcortes/xyz/views/components/table_model/IngresosTableModel.java
@@ -0,0 +1,106 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2018-2019 Daniel Cortes
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package danielcortes.xyz.views.components.table_model;
+
+import danielcortes.xyz.models.ingreso.Ingreso;
+
+import javax.swing.table.AbstractTableModel;
+import java.text.NumberFormat;
+import java.util.ArrayList;
+
+public class IngresosTableModel extends AbstractTableModel {
+    private String[] columns;
+    private ArrayList<Ingreso> rows;
+    private NumberFormat nf;
+
+    public IngresosTableModel() {
+        super();
+        this.columns = new String[]{"Valor", "N° Z Inicial", "N° Z Final", "N° Inicial", "N° Final", "Tipo"};
+        this.rows = new ArrayList<>();
+        this.nf = NumberFormat.getIntegerInstance();
+    }
+
+    @Override
+    public String getColumnName(int col) {
+        return this.columns[col];
+    }
+
+    @Override
+    public int getColumnCount() {
+        return this.columns.length;
+    }
+
+    @Override
+    public int getRowCount() {
+        return this.rows.size();
+    }
+
+    public void addRow(Ingreso ingreso) {
+        this.rows.add(ingreso);
+        this.fireTableRowsInserted(getRowCount() - 1, getRowCount() - 1);
+    }
+
+    public void removeRow(int row) {
+        this.rows.remove(row);
+        this.fireTableRowsDeleted(row, row);
+    }
+
+    public void removeRows() {
+        int rowCount = getRowCount();
+        if (rowCount > 0) {
+            this.rows.clear();
+            this.fireTableRowsDeleted(0, rowCount - 1);
+        }
+    }
+
+    @Override
+    public Object getValueAt(int row, int col) {
+        switch (col) {
+            case 0:
+                return nf.format(this.rows.get(row).getValor());
+            case 1:
+                return this.rows.get(row).getNroZInicial();
+            case 2:
+                return this.rows.get(row).getNroZFinal();
+            case 3:
+                return this.rows.get(row).getNroInicial();
+            case 4:
+                return this.rows.get(row).getNroFinal();
+            case 5:
+                return this.rows.get(row).getTipoIngreso().getNombre();
+        }
+        return null;
+    }
+
+    public Ingreso getIngreso(int row) {
+        return this.rows.get(row);
+    }
+
+    public void setIngreso(int editingId, Ingreso ingreso) {
+        this.rows.set(editingId, ingreso);
+        this.fireTableRowsUpdated(getRowCount() - 2, getRowCount() - 1);
+    }
+
+}