diff --git a/x-spreadsheet.html b/x-spreadsheet.html
index a7562477..09a9b0cc 100644
--- a/x-spreadsheet.html
+++ b/x-spreadsheet.html
@@ -52,7 +52,7 @@ Use readAsBinaryString: (when available) <input type="checkbox" name="userabs" c
 /*global XLSX */
 
 var HTMLOUT = document.getElementById('htmlout');
-var xspr = x.spreadsheet(HTMLOUT);
+var xspr = x_spreadsheet(HTMLOUT);
 HTMLOUT.style.height = (window.innerHeight - 400) + "px";
 HTMLOUT.style.width = (window.innerWidth - 50) + "px";