diff --git a/R/shiny_cast.R b/R/shiny_cast.R
index 585c34e..08d7d6e 100644
--- a/R/shiny_cast.R
+++ b/R/shiny_cast.R
@@ -50,7 +50,7 @@ file_extension <- function(filenames) {
 #' @examples
 #' read_input("https://raw.githubusercontent.com/agdamsbo/cognitive.index.lookup/main/data/sample.csv")
 read_input <- function(file, consider.na = c("NA", '""', "")) {
-  ext <- tools::file_ext(file)
+  ext <- tolower(tools::file_ext(file))
 
   tryCatch(
     {
@@ -66,7 +66,7 @@ read_input <- function(file, consider.na = c("NA", '""', "")) {
         df <- readr::read_rds(file = file)
       }else {
         stop("Input file format has to be on of:
-             '.csv', '.xls', '.xlsx', '.dta', '.rds' or '.ods'")
+             '.csv', '.xls', '.xlsx', '.dta', '.ods' or '.rds'")
       }
     },
     error = function(e) {
diff --git a/inst/WORDLIST b/inst/WORDLIST
index a87457a..c3ce7cb 100644
--- a/inst/WORDLIST
+++ b/inst/WORDLIST
@@ -12,6 +12,7 @@ GithubActions
 JSON
 Lifecycle
 METACRAN
+Nav
 ORCID
 POSIXct
 Pivotting
@@ -19,17 +20,22 @@ README
 REDCap
 REDCapR
 REDCapRITS
+REDCapTidieR
 WD
 al
 api
 attr
+calc
+capitalisation
 charater
 cond
+cpr
 da
 dafault
 datadictionary
 datetime
 demonstrational
+detatched
 dir
 dmy
 docx
@@ -38,6 +44,10 @@ dplyr
 ds
 dta
 et
+factorises
+factorising
+fct
+forcats
 github
 gues
 hms
@@ -50,7 +60,9 @@ mRS
 matadata
 md
 mdy
+mrs
 mtcars
+na
 natively
 ncol
 og
@@ -59,8 +71,10 @@ pegeler
 perl
 pos
 pre
+rds
 readr
 realising
+redcapAPI
 renv
 runApp
 sel
@@ -75,8 +89,12 @@ subheader
 textclean
 thorugh
 tibble
-tidyverse
 trinker
+truefalse
+ui
+un
+unlabelled
 uri
+vec
 wil
 ymd
diff --git a/inst/shiny-examples/casting/rsconnect/shinyapps.io/agdamsbo/redcapcast.dcf b/inst/shiny-examples/casting/rsconnect/shinyapps.io/agdamsbo/redcapcast.dcf
index f353f52..4d44f8a 100644
--- a/inst/shiny-examples/casting/rsconnect/shinyapps.io/agdamsbo/redcapcast.dcf
+++ b/inst/shiny-examples/casting/rsconnect/shinyapps.io/agdamsbo/redcapcast.dcf
@@ -5,6 +5,6 @@ account: agdamsbo
 server: shinyapps.io
 hostUrl: https://api.shinyapps.io/v1
 appId: 11351429
-bundleId: 9392352
+bundleId: 9396834
 url: https://agdamsbo.shinyapps.io/redcapcast/
 version: 1
diff --git a/inst/shiny-examples/casting/server.R b/inst/shiny-examples/casting/server.R
index 0fbc6c2..0deb29c 100644
--- a/inst/shiny-examples/casting/server.R
+++ b/inst/shiny-examples/casting/server.R
@@ -17,21 +17,23 @@ server <- function(input, output, session) {
     file = NULL
   )
 
-  dat <- shiny::reactive({
+  ds <- shiny::reactive({
     shiny::req(input$ds)
 
     out <- read_input(input$ds$datapath)
 
-    # Saves labels to reapply later
-    # labels <- lapply(out, get_attr)
-
     out <- out |>
       ## Parses data with readr functions
       parse_data() |>
-      ## Converts logical to factor, which overwrites attributes
-      ##
+      ## Converts logical to factor, preserving attributes with own function
       dplyr::mutate(dplyr::across(dplyr::where(is.logical), as_factor))
 
+    out
+  })
+
+  dat <- shiny::reactive({
+    out <- ds()
+
     if (!is.null(input$factor_vars)) {
       out <- out |>
         dplyr::mutate(
@@ -42,12 +44,6 @@ server <- function(input, output, session) {
         )
     }
 
-    # Old attributes are appended
-    # out <- purrr::imap(out,\(.x,.i){
-    #   set_attr(.x,labels[[.i]])
-    # }) |>
-    #   dplyr::bind_cols()
-
     out
   })