diff --git a/src/ChartBlocks/DataSet/Row.php b/src/ChartBlocks/DataSet/Row.php
index <HASH>..<HASH> 100644
--- a/src/ChartBlocks/DataSet/Row.php
+++ b/src/ChartBlocks/DataSet/Row.php
@@ -65,7 +65,7 @@ class Row implements DataSetAwareInterface {
         $data = array();
         $i = 1;
 
-        while ($i < $columns) {
+        while ($i <= $columns) {
             $data[$i] = $this->getCell($i);
             $i++;
         }
fix for missing cell  on getCells in row class