R: Import
Normal
# Read tab separated values
read.delim(file.choose())
# Read comma (",") separated values
read.csv(file.choose())
# Read semicolon (";") separated values
read.csv2(file.choose()
Fast Read
library("readr")
# Read tab separated values
read_tsv(file.choose())
# Read comma (",") separated values
read_csv(file.choose())
# Read semicolon (";") separated values
read_csv2(file.choose())
Excel
# Use readxl package to read xls|xlsx
library("readxl")
my_data <- read_excel("my_file.xlsx")
# Use xlsx package
library("xlsx")
my_data <- read.xlsx("my_file.xlsx")