install.packages("rlang")
Installing package into ‘C:/Users/phili/OneDrive/Documents/R/win-library/3.6’
(as ‘lib’ is unspecified)
trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.6/rlang_0.4.1.zip'
Content type 'application/zip' length 1105465 bytes (1.1 MB)
downloaded 1.1 MB
package ‘rlang’ successfully unpacked and MD5 sums checked
Warning in install.packages :
cannot remove prior installation of package ‘rlang’
The downloaded binary packages are in
C:\Users\phili\AppData\Local\Temp\Rtmp6BmzVN\downloaded_packages
> J267812_Copy <- read_excel("C:/Users/phili/Downloads/J267812 - Copy.xlsx")
Error in loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]]) :
there is no package called ‘rlang’
有人知道为什么会这样吗？