Andrew Winterman wrote
I'm trying to use the xlsx package to read a series of excel spreadsheets
into R, but my code is failing at the first step.
I setwd into my the directory with the spreadsheets, and, as a test ask for
the first one:
read.xlsx(file = "Argentina Final.xls", sheetIndex = 1)
I promptly get an error message:
Error in .jcall(row[[ir]], "Lorg/apache/poi/xssf/usermodel/XSSFCell;", :