20:50:51 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />20:50:51 Create new PHPExcel object<br />20:50:51 Set properties<br />20:50:51 Add data<br />20:50:51 Hide 'Phone' and 'fax' columns<br />20:50:51 Set outline levels<br />20:50:51 Freeze panes<br />20:50:51 Rows to repeat at top<br />20:50:55 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/var/www/warmadmin/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>398</b><br />
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<b>Fatal error</b>:  Uncaught PHPExcel_Writer_Exception: Could not close zip file /var/www/warmadmin/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching-sqlite3.xlsx. in /var/www/warmadmin/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399
Stack trace:
#0 /var/www/warmadmin/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching-sqlite3.php(114): PHPExcel_Writer_Excel2007-&gt;save('/var/www/warmad...')
#1 {main}
  thrown in <b>/var/www/warmadmin/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>399</b><br />