Index: XSSFEventBasedExcelExtractor.java
===================================================================
--- XSSFEventBasedExcelExtractor.java	(revision 1761166)
+++ XSSFEventBasedExcelExtractor.java	(working copy)
@@ -276,6 +276,10 @@
         }
 
         @Override
+        public void endSheet(){
+        }
+
+        @Override
         public void cell(String cellRef, String formattedValue, XSSFComment comment) {
             if(firstCellOfRow) {
                 firstCellOfRow = false;