R에서 데이터 가져오기 소개
Filip Schouwenaars
Instructor, DataCamp

Martin Studer
R로 Excel 처리
Excel과 R의 연결 고리
XLS와 XLSX
쉬운 기능 제공
install.packages("XLConnect")
also installing the dependencies 'XLConnectJars', 'rJava'
...
library("XLConnect")book <- loadWorkbook("cities.xlsx")str(book)
Formal class 'workbook' [package "XLConnect"] with 2 slots
..@ filename: chr "cities.xlsx"
..@ jobj : ...
getSheets(book)
"year_1990" "year_2000"
library(readxl)
excel_sheets("cities.xlsx")
"year_1990" "year_2000"
readWorksheet(book, sheet = "year_2000")
Capital Population
1 New York 17800000
2 Berlin 3382169
3 Madrid 2938723
4 Stockholm 1942362

readWorksheet(book, sheet = "year_2000",
startRow = 3,
endRow = 4,
startCol = 2,
header = FALSE)
Col1
1 3382169
2 2938723
R에서 데이터 가져오기 소개