install.packages("xlsx")
library(rJava)
it gives following error in R studio:
Error: package or namespace load failed for ‘rJava’:
.onLoad failed in loadNamespace() for 'rJava', details:
call: inDL(x, as.logical(local), as.logical(now), ...)
error: unable to load shared object 'C:/Program Files/R/R-3.6.1/library/rJava/libs/x64/rJava.dll':
LoadLibrary failure: The specified module could not be found