02:54:42 Create new PHPExcel object<br />02:54:42 Set document properties<br />02:54:42 Add data<br />02:54:42 Set styling<br />02:54:42 Set autofilter range<br />02:54:42 Set active filters<br />02:54:42 Write to Excel2007 format<br /><br />
<b>Warning</b>:  count(): Parameter must be an array or an object that implements Countable in <b>/var/www/html/examcontroller-api/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007/Worksheet.php</b> on line <b>771</b><br />
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<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/var/www/html/examcontroller-api/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>388</b><br />
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<b>Fatal error</b>:  Uncaught PHPExcel_Writer_Exception: Could not close zip file /var/www/html/examcontroller-api/vendor/phpoffice/phpexcel/Examples/10autofilter-selection-2.xlsx. in /var/www/html/examcontroller-api/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:389
Stack trace:
#0 /var/www/html/examcontroller-api/vendor/phpoffice/phpexcel/Examples/10autofilter-selection-2.php(183): PHPExcel_Writer_Excel2007-&gt;save('/var/www/html/e...')
#1 {main}
  thrown in <b>/var/www/html/examcontroller-api/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>389</b><br />