16:42:10 Load from Excel2003XML file
Call time to read Workbook was 0.3419 seconds
16:42:10 Current memory usage: 4 MB
16:42:10 Write to Excel5 format
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<b>Warning</b>:  fopen(/var/www/html/panel-administracion/vendor/phpoffice/phpexcel/Examples/Excel2003XMLReader.xls): failed to open stream: Permission denied in <b>/var/www/html/panel-administracion/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/OLE/PPS/Root.php</b> on line <b>90</b><br />
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<b>Fatal error</b>:  Uncaught PHPExcel_Writer_Exception: Can't open /var/www/html/panel-administracion/vendor/phpoffice/phpexcel/Examples/Excel2003XMLReader.xls. It may be in use or protected. in /var/www/html/panel-administracion/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/OLE/PPS/Root.php:93
Stack trace:
#0 /var/www/html/panel-administracion/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel5.php(226): PHPExcel_Shared_OLE_PPS_Root-&gt;save('/var/www/html/p...')
#1 /var/www/html/panel-administracion/vendor/phpoffice/phpexcel/Examples/Excel2003XMLReader.php(53): PHPExcel_Writer_Excel5-&gt;save('/var/www/html/p...')
#2 {main}
  thrown in <b>/var/www/html/panel-administracion/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/OLE/PPS/Root.php</b> on line <b>93</b><br />