library(xlsx)
Loading required package: rJava
Error : .onLoad failed in loadNamespace() for 'rJava', details:
call: fun(libname, pkgname)
error: JAVA_HOME cannot be determined from the Registry
In addition: Warning messages:
1: package ‘xlsx’ was built under R version 3.2.5
2: package ‘rJava’ was built under R version 3.2.5
Error: package ‘rJava’ could not be loaded