18:05:55 Create new PHPExcel object<br />18:05:55 Set properties<br />18:05:55 Add data<br />18:05:55 Hide 'Phone' and 'fax' columns<br />18:05:55 Set outline levels<br />18:05:55 Freeze panes<br />18:05:55 Rows to repeat at top<br />18:05:55 Write to Excel2007 format<br />18:05:56 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5493 seconds<br />18:05:56 Current memory usage: 8 MB<br />18:05:56 Peak memory usage: 14 MB<br />18:05:56 Done writing file<br />File has been created in /var/www/html/TECORSA/vendor/phpoffice/phpexcel/Examples<br />