diff --git a/dist/Programa Caja.jar b/dist/Programa Caja.jar
index c434697..5c6f002 100644
Binary files a/dist/Programa Caja.jar and b/dist/Programa Caja.jar differ
diff --git a/src/danielcortes/xyz/informes/InformeEgresosToExcel.java b/src/danielcortes/xyz/informes/InformeEgresosToExcel.java
index 05e6b7c..9c09602 100644
--- a/src/danielcortes/xyz/informes/InformeEgresosToExcel.java
+++ b/src/danielcortes/xyz/informes/InformeEgresosToExcel.java
@@ -106,8 +106,9 @@ public class InformeEgresosToExcel {
         Row totalRow = sheet.createRow(currentRow++);
         totalRows.add(totalRow);
         totalRow.createCell(2).setCellValue("TOTAL DIARIO");
-        totalRow.createCell(3)
-            .setCellFormula("SUM(D" + (firstRow + 1) + ":D" + (lastRow + 1) + ")");
+        totalRow.createCell(3).setCellFormula(
+            String.format("SUM(D%s:D%s)", firstRow + 1, lastRow + 1)
+        );
       }
 
       currentDay = currentDay.plusDays(1);
@@ -115,9 +116,12 @@ public class InformeEgresosToExcel {
   }
 
   private void fillTotales() {
-    String operation = totalRows.stream().map(row -> "D" + (row.getRowNum() + 1))
-        .reduce((a, b) -> String.join("+", a, b)).get();
-    this.totalFinal = sheet.createRow(this.dataRows.get(this.dataRows.size()-1).getRowNum() + 2);
+    String operation = totalRows
+        .stream()
+        .map(row -> "D" + (row.getRowNum() + 1))
+        .reduce((a, b) -> String.join("+", a, b))
+        .get();
+    this.totalFinal = sheet.createRow(this.dataRows.get(this.dataRows.size() - 1).getRowNum() + 2);
     this.totalFinal.createCell(2).setCellValue("TOTAL MENSUAL");
     this.totalFinal.createCell(3).setCellFormula(operation);
 
diff --git a/src/danielcortes/xyz/informes/InformeLibroDeVentasToExcel.java b/src/danielcortes/xyz/informes/InformeLibroDeVentasToExcel.java
index 3275bce..35aea4c 100644
--- a/src/danielcortes/xyz/informes/InformeLibroDeVentasToExcel.java
+++ b/src/danielcortes/xyz/informes/InformeLibroDeVentasToExcel.java
@@ -110,54 +110,44 @@ public class InformeLibroDeVentasToExcel {
       dataRow.createCell(cellCounter++).setCellValue(this.dias[data.getDia() - 1]);
       dataRow.createCell(cellCounter++).setCellValue(fecha);
 
-      dataRow.createCell(cellCounter++)
-          .setCellValue(data.getManualesInicial() == null ? "0" : data.getManualesInicial());
-      dataRow.createCell(cellCounter++)
-          .setCellValue(data.getManualesFinal() == null ? "0" : data.getManualesFinal());
+      dataRow.createCell(cellCounter++).setCellValue(data.getManualesInicial() == null ? "0" : data.getManualesInicial());
+      dataRow.createCell(cellCounter++).setCellValue(data.getManualesFinal() == null ? "0" : data.getManualesFinal());
       dataRow.createCell(cellCounter++).setCellValue(data.getManuales());
 
-      dataRow.createCell(cellCounter++)
-          .setCellValue(data.getFiscalesZInicial() == null ? "0" : data.getFiscalesZInicial());
-      dataRow.createCell(cellCounter++)
-          .setCellValue(data.getFiscalesZFinal() == null ? "0" : data.getFiscalesZFinal());
-      dataRow.createCell(cellCounter++)
-          .setCellValue(data.getFiscalesInicial() == null ? "0" : data.getFiscalesInicial());
-      dataRow.createCell(cellCounter++)
-          .setCellValue(data.getFiscalesFinal() == null ? "0" : data.getFiscalesFinal());
+      dataRow.createCell(cellCounter++).setCellValue(data.getFiscalesZInicial() == null ? "0" : data.getFiscalesZInicial());
+      dataRow.createCell(cellCounter++).setCellValue(data.getFiscalesZFinal() == null ? "0" : data.getFiscalesZFinal());
+      dataRow.createCell(cellCounter++).setCellValue(data.getFiscalesInicial() == null ? "0" : data.getFiscalesInicial());
+      dataRow.createCell(cellCounter++).setCellValue(data.getFiscalesFinal() == null ? "0" : data.getFiscalesFinal());
       dataRow.createCell(cellCounter++).setCellValue(data.getFiscales());
 
-      dataRow.createCell(cellCounter++)
-          .setCellValue(data.getExentasInicial() == null ? "0" : data.getExentasInicial());
-      dataRow.createCell(cellCounter++)
-          .setCellValue(data.getExentasFinal() == null ? "0" : data.getExentasFinal());
+      dataRow.createCell(cellCounter++).setCellValue(data.getExentasInicial() == null ? "0" : data.getExentasInicial());
+      dataRow.createCell(cellCounter++).setCellValue(data.getExentasFinal() == null ? "0" : data.getExentasFinal());
       dataRow.createCell(cellCounter++).setCellValue(data.getExentas());
 
       dataRow.createCell(cellCounter++).setCellFormula(
-          "E" + (rowCounter + 1) + "+J" + (rowCounter + 1) + "+M" + (rowCounter + 1)
+          String.format("E%s+J%s+M%s", rowCounter + 1, rowCounter + 1, rowCounter + 1)
       );
 
-      dataRow.createCell(cellCounter++)
-          .setCellValue(data.getFacturasInicial() == null ? "0" : data.getFacturasInicial());
-      dataRow.createCell(cellCounter++)
-          .setCellValue(data.getFacturasFinal() == null ? "0" : data.getFacturasFinal());
+      dataRow.createCell(cellCounter++).setCellValue(data.getFacturasInicial() == null ? "0" : data.getFacturasInicial());
+      dataRow.createCell(cellCounter++).setCellValue(data.getFacturasFinal() == null ? "0" : data.getFacturasFinal());
       dataRow.createCell(cellCounter++).setCellValue(data.getFacturas());
 
-      dataRow.createCell(cellCounter++)
-          .setCellValue(data.getGuiasInicial() == null ? "0" : data.getGuiasInicial());
-      dataRow.createCell(cellCounter++)
-          .setCellValue(data.getGuiasFinal() == null ? "0" : data.getGuiasFinal());
+      dataRow.createCell(cellCounter++).setCellValue(data.getGuiasInicial() == null ? "0" : data.getGuiasInicial());
+      dataRow.createCell(cellCounter++).setCellValue(data.getGuiasFinal() == null ? "0" : data.getGuiasFinal());
       dataRow.createCell(cellCounter++).setCellValue(data.getGuias());
 
       dataRow.createCell(cellCounter++).setCellFormula(
-          "E" + (rowCounter + 1) + "+J" + (rowCounter + 1) + "+M" + (rowCounter + 1) + "+Q" +
-              (rowCounter + 1) + "+T" + (rowCounter + 1)
+          String.format("E%s+J%s+M%s+Q%s+T%s", rowCounter + 1, rowCounter + 1, rowCounter + 1, rowCounter + 1, rowCounter + 1)
       );
 
       if (rowCounter == 2) {
-        dataRow.createCell(cellCounter++).setCellFormula(("U" + (rowCounter + 1)));
+        dataRow.createCell(cellCounter++).setCellFormula(
+            String.format("U%s", rowCounter + 1)
+        );
       } else {
-        dataRow.createCell(cellCounter++)
-            .setCellFormula(("U" + (rowCounter + 1)) + ("+") + ("V" + (rowCounter)));
+        dataRow.createCell(cellCounter++).setCellFormula(
+            String.format("U%s+V%s", rowCounter + 1, rowCounter)
+        );
       }
 
       dataRow.createCell(cellCounter).setCellFormula(