18:55:50 Load from OOCalc file
Call time to read Workbook was 0.0429 seconds
18:55:50 Current memory usage: 2 MB
18:55:50 Write to Excel2007 format
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<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/app/web/advanced/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>388</b><br />
<br />
<b>Fatal error</b>:  Uncaught PHPExcel_Writer_Exception: Could not close zip file /app/web/advanced/vendor/phpoffice/phpexcel/Examples/OOCalcReader.xlsx. in /app/web/advanced/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:389
Stack trace:
#0 /app/web/advanced/vendor/phpoffice/phpexcel/Examples/OOCalcReader.php(52): PHPExcel_Writer_Excel2007-&gt;save('/app/web/advanc...')
#1 {main}
  thrown in <b>/app/web/advanced/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>389</b><br />