title: How to read Excel file with *.xlsx Extension?
body: <p>I am reading excel file*<em>(2000000 row with 6 column)</em>* with xlsx extension. for reading it using Java Excel API but it throw exception </p>
  
  <pre><code>jxl.read.biff.BiffException: Unable to recognize OLE stream
  </code></pre>
  
  <p>when try same file with xls extension it read perfectly but it reading only 65536 Row data only remaining rest of row unread.please help me how i am able to read remaining row with xlsx extension.</p>
  
  <p>Thanks </p>