读取工作表

R 数据导入入门

Filip Schouwenaars

Instructor, DataCamp

2019-07-31 晚10:03:48 的屏幕截图.png

XLConnect

Martin Studer
通过 R 使用 Excel
Excel 与 R 的桥梁
XLS 与 XLSX
易用功能

安装

install.packages("XLConnect")

also installing the dependencies 'XLConnectJars', 'rJava'
...

有问题？
- 安装 Oracle 的 Java Development Kit (JDK)
- 在 Google 搜索报错

loadWorkbook()

library("XLConnect")

book <- loadWorkbook("cities.xlsx")

str(book)

Formal class 'workbook' [package "XLConnect"] with 2 slots
  ..@ filename: chr "cities.xlsx"
  ..@ jobj    : ...

getSheets()

getSheets(book)

"year_1990" "year_2000"

library(readxl)
excel_sheets("cities.xlsx")

"year_1990" "year_2000"

readWorksheet()

readWorksheet(book, sheet = "year_2000")

    Capital Population
1  New York   17800000
2    Berlin    3382169
3    Madrid    2938723
4 Stockholm    1942362

readWorksheet()

2019-07-31 晚10:13:15 的屏幕截图.png

readWorksheet(book, sheet = "year_2000",                 
              startRow = 3, 
              endRow = 4,                 
              startCol = 2, 
              header = FALSE)

     Col1
1 3382169
2 2938723

开始练习吧！

R 数据导入入门