After reading (readxl) and writing (writexl) a xlsx file with R, an empty entry changes to "nan(snan)". See attachment: Change from before reading and writing
I believe that I hadn't this problem before I updated to writexl 1.4.1. Any ideas?
Code:
require(writexl)
require(readxl)
data<-read_excel("test_file.xlsx")
data$ERF_DATUM[3]<-NA
write_xlsx(data, "test_file.xlsx", col_names = TRUE, format_headers = TRUE)