This package convers the Unicode strings created by Latex or Emoji autocompletion back to the original UTF-8 string. Apply the function before writing your data in a CSV file, so that it can be read by softwares that do not handle Unicode.
using Unidecode
unidecode("α")
#> "alpha"
unidecode("🍫")
#> ":chocolate_bar:"The package is registered in the General registry and so can be installed at the REPL with ] add Unidecode.