diff --git a/README.md b/README.md
index 65e71c3..76f1cb7 100644
--- a/README.md
+++ b/README.md
@@ -97,6 +97,10 @@ Expat SAX parser used for xml parsing.
 
 See alternatives:
 
+Perl:
+
+https://metacpan.org/dist/Spreadsheet-Read/view/scripts/xlsx2csv
+
 Bash:
 http://kirk.webfinish.com/?p=91