can';t在R 3.2.1中安装xlsx软件包
我使用的是Rstudio 3.2.1。我无法安装can';t在R 3.2.1中安装xlsx软件包,r,xlsx,R,Xlsx,我使用的是Rstudio 3.2.1。我无法安装xlsx软件包。以下是我所做和得到的: install.packages("xlsx") Warning in install.packages : unable to access index for repository /src/contrib Installing package into ‘C:/Users/shivanshu/Documents/R/win-library/3.2’ (as ‘lib’ is unspecif
xlsx
软件包。以下是我所做和得到的:
install.packages("xlsx")
Warning in install.packages :
unable to access index for repository /src/contrib
Installing package into ‘C:/Users/shivanshu/Documents/R/win-library/3.2’
(as ‘lib’ is unspecified)
Warning in install.packages :
unable to access index for repository /src/contrib
Warning in install.packages :
package ‘xlsx’ is not available (for R version 3.2.1)
Warning in install.packages :
unable to access index for repository /bin/windows/contrib/3.2
如何解决此问题?您的镜子可能有问题。尝试从CRAN中选择全局镜像。如果这不起作用,那么您的防火墙或代理可能有问题。这可能是您的镜像有问题。尝试从CRAN中选择全局镜像。如果这不起作用,那么您可能会遇到防火墙或代理问题