diff --git a/dist/Programa Caja.jar b/dist/Programa Caja.jar
index 76c3bee..c434697 100644
Binary files a/dist/Programa Caja.jar and b/dist/Programa Caja.jar differ
diff --git a/src/danielcortes/xyz/informes/InformeLibroDeVentasToExcel.java b/src/danielcortes/xyz/informes/InformeLibroDeVentasToExcel.java
index d105db6..3275bce 100644
--- a/src/danielcortes/xyz/informes/InformeLibroDeVentasToExcel.java
+++ b/src/danielcortes/xyz/informes/InformeLibroDeVentasToExcel.java
@@ -45,7 +45,7 @@ public class InformeLibroDeVentasToExcel {
       "TOTAL",
       "INICIAL", "FINAL", "VALOR",
       "INICIAL", "FINAL", "VALOR",
-      "TOTAL", "ACUMULADO", ""
+      "TOTAL", "ACUMULADO", "PROMEDIO BOLETAS"
   };
 
   private final String[] dias = {"Lunes", "Martes", "Miercoles", "Jueves", "Viernes",
@@ -154,11 +154,15 @@ public class InformeLibroDeVentasToExcel {
       );
 
       if (rowCounter == 2) {
-        dataRow.createCell(cellCounter).setCellFormula(("U" + (rowCounter + 1)));
+        dataRow.createCell(cellCounter++).setCellFormula(("U" + (rowCounter + 1)));
       } else {
-        dataRow.createCell(cellCounter)
+        dataRow.createCell(cellCounter++)
             .setCellFormula(("U" + (rowCounter + 1)) + ("+") + ("V" + (rowCounter)));
       }
+
+      dataRow.createCell(cellCounter).setCellFormula(
+          String.format("J%s/(I%s-H%s)", rowCounter + 1, rowCounter + 1, rowCounter + 1)
+      );
       rowCounter++;
       currentDate = currentDate.plusDays(1);
     }
@@ -273,6 +277,7 @@ public class InformeLibroDeVentasToExcel {
 
       //Estadisticas
       row.getCell(y++).setCellStyle(this.styles.get("money"));
+      row.getCell(y++).setCellStyle(this.styles.get("money"));
       row.getCell(y).setCellStyle(this.styles.get("money"));
     }