12:18:40 Set timezone<br />06:48:40 Set value binder<br />06:48:40 Create new PHPExcel object<br />06:48:40 Set document properties<br />06:48:40 Set default font<br />06:48:40 Set column widths<br />06:48:40 Add some data<br />06:48:40 Rename worksheet<br />06:48:40 Write to Excel2007 format<br /><br />
<b>Notice</b>:  Trying to access array offset on value of type null in <b>/var/www/html/Mockups/git-test/mohapatra-scientific/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007/Worksheet.php</b> on line <b>1117</b><br />
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<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/var/www/html/Mockups/git-test/mohapatra-scientific/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/Mockups/git-test/mohapatra-scientific/vendor/phpoffice/phpexcel/Examples/29advancedvaluebinder.xlsx. in /var/www/html/Mockups/git-test/mohapatra-scientific/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:389
Stack trace:
#0 /var/www/html/Mockups/git-test/mohapatra-scientific/vendor/phpoffice/phpexcel/Examples/29advancedvaluebinder.php(169): PHPExcel_Writer_Excel2007-&gt;save()
#1 {main}
  thrown in <b>/var/www/html/Mockups/git-test/mohapatra-scientific/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>389</b><br />