title: Fatal error: Allowed memory size exhausted when reading large excel files
body: <p>I am getting below error while reading large .xls file say 29MB (3 sheets, 28000 rows/sheet) using <strong><a href="http://sourceforge.net/projects/phpexcelreader/" rel="nofollow">Spreadsheet_Excel_Reader</a></strong>.</p>
  
  <p><strong>Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 71 bytes) in...</strong></p>
  
  <p>I changed memory_limit in php.ini to 128M, and also tried change it run time as ini_set('memory_limit', '-1'); for unlimited but error not solved.</p>