title: How to get row by cell value in PHPExcel
body: <p>I'm using PHPExcel to parse excel documents and I have one question:
  is it possible to get row by cell value? For example user put some number in input field and PHPExcel must find row, contains cell with user's value and return it or return error message if there is no such value in document.</p>
  
  <p>Thank's.</p>