diff --git a/functionesM.js b/functionesM.js
index 09a0ccfd..ca96871e 100644
--- a/functionesM.js
+++ b/functionesM.js
@@ -15,7 +15,7 @@ export class fechas{
 
         const utc1 = Date.UTC(fur.getFullYear(), fur.getMonth(), fur.getDate());
         const utc2 = Date.UTC(fexamen.getFullYear(), fexamen.getMonth(), fexamen.getDate());
-      
+
         let diff = Math.floor((utc2 - utc1) / _MS_PER_DAY);
 
         return (diff > 0) ? diff : 0
diff --git a/index.html b/index.html
index a2a568a8..ef41d36e 100644
--- a/index.html
+++ b/index.html
@@ -82,8 +82,8 @@ <h4>Acerca de la plataforma</h4>
                                     </ul>
                                     <p class="text-justify mb-0"><small><strong>Presentaciones relacionadas</strong></small></p>
                                     <ul>
-                                        <li><small><a href="https://drive.google.com/file/d/18-c1k89i-ortLabmb8m-6wimh_BCwNGl/view?usp=share_link">PPSX WEB PARA EVALUACIÓN PRENATAL</a></small></li>
-                                        <li><small><a href="https://drive.google.com/file/d/1ImgaxAhXS-aWPJ02LkffQ2nj4vLAY1a2/view?usp=share_link">PPSX WEB PARA EVALUACIÓN POSTNATAL</a></small></li>
+                                        <li><small><a href="https://docs.google.com/presentation/d/1qB0xeNeDr5vlYyzwOuJnMMm8_7gfWfsT/edit?usp=share_link&ouid=110812386942426723450&rtpof=true&sd=true">PPSX WEB PARA EVALUACIÓN PRENATAL</a></small></li>
+                                        <li><small><a href="https://docs.google.com/presentation/d/19jKY8-KZ1fu_8_tIE1nsUhMTGvyUyHOK/edit?usp=share_link&ouid=110812386942426723450&rtpof=true&sd=true">PPSX WEB PARA EVALUACIÓN POSTNATAL</a></small></li>
                                     </ul>
                                 </div>
                             </div>