diff --git a/invivos/app.R b/invivos/app.R
index bf52926..84e9717 100644
--- a/invivos/app.R
+++ b/invivos/app.R
@@ -39,7 +39,8 @@ ui <- fluidPage(
                          fileInput(inputId = "file_analy", label = "Hoja de análisis", multiple = F),
                          selectInput(inputId = "vacc", "Experimento de Vacunación", selected = "No", choices = c("Sí","No")),
                          uiOutput('cutoffUI'),
-                         checkboxInput("filter_stats","Filtrar Estadística")
+                         checkboxInput("filter_stats","Filtrar Estadística"),
+                         downloadButton("downloadVolume", "Descargar Volúmenes")
                        ),
                        mainPanel(
                          h3('Ratones'),
@@ -280,6 +281,7 @@ server <- function(input, output) {
   analysis<-reactiveValues()
   analysis$taula<-NULL
   analysis$taula_def<-NULL
+  analysis$taula_vol<-NULL
   observe({
     if (!is.null(input$file_analy)){ 
       analysis$taula<-read.xlsx(input$file_analy$datapath, sheet = 1, check.names = F, sep.names = " ")
@@ -289,6 +291,7 @@ server <- function(input, output) {
     if (!is.null(analysis$taula_def)){
       observeEvent(analysis$taula_def, {})
       max_val<-max(analysis$taula_def$Volume, na.rm = T)
+      print(max_val)
       sliderInput("cutoff", "Cutoff para Survival", min=0, max=round(max_val), step=round(max_val)/200, value=max_val)
     }
   })
@@ -303,12 +306,13 @@ server <- function(input, output) {
       if ("ID" %in% colnames(table)){table<-rename(table, "ID animal"=ID)}
       if ("ID.tumor" %in% colnames(table)){table<-rename(table, "ID tumor"=`ID.tumor`)}
       # table[table$ID.tumor == "R","0"]<-NA
-      col_nodays<-c("ID", "Cage","Group", "ID.animal","ID animal", "ID.tumor", "ID tumor", "TS","DPV", "Absorbance")
+      col_nodays<-c("ID","Code", "Cage","Group", "ID.animal","ID animal", "ID.tumor", "ID tumor", "TS","DPV", "Absorbance")
       if (length(grep(0, colnames(table)[!colnames(table) %in% col_nodays])) == 0){
         table["0"]<-0
       }
       table<-melt(table, id=colnames(table)[colnames(table) %in% col_nodays], variable.name = "Timepoint")
       table$Timepoint<-gsub("[A-Za-z ]","",table$Timepoint)
+      print(table)
       if ("DPV" %in% colnames(table)){
         table<-dcast(table, Cage+`ID animal`+`ID tumor`+Group+Timepoint~DPV, value.var = "value")
         table$Major<-table$Major
@@ -323,6 +327,7 @@ server <- function(input, output) {
       table<-table %>% filter(!is.na(Group))
       table$Timepoint<-factor(table$Timepoint, levels=mixedsort(as.numeric(as.character(unique(table$Timepoint)))))
       analysis$taula_def<-table
+      analysis$taula_vol<-dcast(table, Cage+`ID animal`+`ID tumor`~Volume)
       table_plot<-dcast(dcast(table %>% filter(!is.na(Volume)), `ID animal`+Group+Timepoint~., value.var = "Volume", fun.aggregate = mean), Group~Timepoint)
       table_plot
     }
@@ -358,6 +363,7 @@ server <- function(input, output) {
     if (!is.null(input$file_analy) & !is.null(analysis$taula_def)){
       observeEvent(analysis$taula_def, {})
       table<-analysis$taula_def
+      print(table , )
       if (input$vacc == "Sí"){
         ggplot(table, aes(as.numeric(as.character(Timepoint)), Volume, color=Group, group=`ID animal`))+
           # geom_errorbar(stat="summary", width=0.05)+
@@ -498,6 +504,18 @@ server <- function(input, output) {
     }
   })
   
+  output$downloadVolumes <- downloadHandler(
+    
+    filename = function() {
+      paste("invivo-vols", ".xlsx", sep="")
+    },
+    content = function(file){
+      dtemplate<-analysis$taula_vol
+      write.xlsx(dtemplate,file)
+    }
+  )
+  
+  ##Exportar
   output$expPlotUI<- renderUI({
     observeEvent(analysis$taula_def, {})
     if (!is.null(input$file_analy) & !is.null(analysis$taula_def)){