diff --git a/pkgs/R.nix b/pkgs/R.nix
index f8c6e0e..4cf8dd6 100644
--- a/pkgs/R.nix
+++ b/pkgs/R.nix
@@ -16,6 +16,7 @@ let
     see
     languageserver
     styler
+    openxlsx
   ];
 in
 {