16:48:07 Enable Cell Caching using MemoryGZip method<br />16:48:07 Create new PHPExcel object<br />16:48:07 Set properties<br />16:48:07 Add data<br />16:48:07 Hide 'Phone' and 'fax' columns<br />16:48:07 Set outline levels<br />16:48:07 Freeze panes<br />16:48:07 Rows to repeat at top<br />16:48:11 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permiso denegado in <b>/opt/lampp/htdocs/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>388</b><br />
<br />
<b>Fatal error</b>:  Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /opt/lampp/htdocs/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching.xlsx.' in /opt/lampp/htdocs/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:389
Stack trace:
#0 /opt/lampp/htdocs/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching.php(113): PHPExcel_Writer_Excel2007-&gt;save('/opt/lampp/htdo...')
#1 {main}
  thrown in <b>/opt/lampp/htdocs/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>389</b><br />