06:35:32 Load Tests from Excel5 file<br />Call time to read Workbook was 0.0348 seconds<br />06:35:32 Current memory usage: 5.5 MB<br />06:35:32 Adjust properties<br />06:35:32 Write to Excel5 format<br /><br />
<b>Warning</b>:  fopen(/var/www/iws/vendor/phpoffice/phpexcel/Examples/31docproperties_write-xls.xls): failed to open stream: Read-only file system in <b>/var/www/iws/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/OLE/PPS/Root.php</b> on line <b>85</b><br />
<br />
<b>Fatal error</b>:  Uncaught exception 'PHPExcel_Writer_Exception' with message 'Can't open /var/www/iws/vendor/phpoffice/phpexcel/Examples/31docproperties_write-xls.xls. It may be in use or protected.' in /var/www/iws/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/OLE/PPS/Root.php:88
Stack trace:
#0 /var/www/iws/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php(214): PHPExcel_Shared_OLE_PPS_Root-&gt;save('/var/www/iws/ve...')
#1 /var/www/iws/vendor/phpoffice/phpexcel/Examples/31docproperties_write-xls.php(68): PHPExcel_Writer_Excel5-&gt;save('/var/www/iws/ve...')
#2 {main}
  thrown in <b>/var/www/iws/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/OLE/PPS/Root.php</b> on line <b>88</b><br />