diff --git a/bits/67_wsxml.js b/bits/67_wsxml.js
index d6faaa4..9164a20 100644
--- a/bits/67_wsxml.js
+++ b/bits/67_wsxml.js
@@ -172,7 +172,7 @@ return function parse_ws_xml_data(sdata, s, opts, guess) {
 
 		/* 18.3.1.4 c CT_Cell */
 		cells = x.substr(ri).split(cellregex);
-		for(ri = 1, cellen = cells.length; ri != cellen; ++ri) {
+		for(ri = 1; ri != cells.length; ++ri) {
 			x = cells[ri].trim();
 			if(x.length === 0) continue;
 			cref = x.match(rregex); idx = ri; i=0; cc=0;
diff --git a/xlsx.js b/xlsx.js
index d100a15..c7dc161 100644
--- a/xlsx.js
+++ b/xlsx.js
@@ -2958,7 +2958,7 @@ return function parse_ws_xml_data(sdata, s, opts, guess) {
 
 		/* 18.3.1.4 c CT_Cell */
 		cells = x.substr(ri).split(cellregex);
-		for(ri = 1, cellen = cells.length; ri != cellen; ++ri) {
+		for(ri = 1; ri != cells.length; ++ri) {
 			x = cells[ri].trim();
 			if(x.length === 0) continue;
 			cref = x.match(rregex); idx = ri; i=0; cc=0;