diff --git a/Tools/AnvilStats/.gitignore b/Tools/AnvilStats/.gitignore
index afd34cdda..f093bbe7d 100644
--- a/Tools/AnvilStats/.gitignore
+++ b/Tools/AnvilStats/.gitignore
@@ -11,3 +11,4 @@ Profiling
 *.png
 world/
 *.html
+*.xls