install.packages("dplyr")library(dplyr)as.list(list.files("E:\RStudio\NTA\20220115"))%>%
Map (function(x)paste0(read.csv("E:\RStudio\NTA\20220115" ,x)) ) %>%
t <- Reduce(cbind)
Error in Reduce(cbind) : argument "x" is missing, with no default