Install XLSX package in R is missing Java environment solution

1. Install Java Program (official website Win7 64-bit system Java installer and URL http://www.java.com/zh_CN/download/manual.jsp), select Windows 64-bit offline install to r directory

2. Enter in R:

Install.packages ("rjava") install.packages ("xlsx") )

Install these two packages, you will be prompted to have a package, "Xlsxjars" This package is usually installed in this process automatically, if not installed, you can follow the above command, install a "xlsxjars" this package.

3. Next:

Library (xlsx) workbook<-"d:/Olive. xlsx"mydataframe<- Read.xlsx (Workbook,1)   #读取第一张表

4 for garbled situations

Mydataframe<-read.xlsx (Workbook,1, encoding='UTF-8')  #加入encoding = ' UTF-8 ' prevention and control of Chinese garbled

Install XLSX package in R is missing Java environment solution