How to read multiple Excel files in R

How to read multiple Excel files in R?, We will go over how to combine multiple Excel files in the R programming language in this article.

How to read multiple Excel files in R

Packages Used:

dplyr: The R language’s dplyr package is a data manipulation framework that offers a consistent set of verbs to help with the most common data manipulation challenges.

plyr: When working with data, including its augmentation and manipulation, R’s “plyr” package is employed.

readxl: Using this package, Excel files can be worked with in R.

readr: This package is used to read files in R

Which programming language should I learn? » finnstats

Functions Used:            

A character vector containing the names of the files or directories in the specified directory is created by the list.files() function.

Syntax:

list.files(path = “.”, pattern = NULL, all.files = FALSE,full.names = FALSE, recursive = FALSE, ignore.case = FALSE, include.dirs = FALSE, no.. = FALSE)

A list of the same length as X is returned by the lapply() function, and each element of that list contains the results of applying FUN to the corresponding element of X.

Data Mining and Knowledge Discovery » finnstats

Syntax:

lapply(X, FUN, …)

The efficient implementation of the common pattern of do.call(rbind, dfs) or do.call(cbind, dfs) for joining many data frames into one is the bind rows() function.

Syntax:

bind_rows(…, .id = NULL)
library("dplyr")                                               
library("plyr")                                                 
library("readr")  
library("readxl")
data <- list.files(path = "Location/to/folder",    
                       pattern = "*.xlsx",
                       full.names = TRUE) %>% 
  lapply(read_excel) %>%                                           
  bind_rows                                                      
data         

How To Become A Quantitative Analyst » finnstats

You may also like...

Leave a Reply

Your email address will not be published. Required fields are marked *

4 × three =