11:15:20 Create new PHPExcel object<br />11:15:20 Set properties<br />11:15:20 Add data<br />11:15:20 Hide 'Phone' and 'fax' columns<br />11:15:20 Set outline levels<br />11:15:20 Freeze panes<br />11:15:20 Rows to repeat at top<br />11:15:20 Write to Excel2007 format<br />11:15:20 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5364 seconds<br />11:15:20 Current memory usage: 16 MB<br />11:15:20 Peak memory usage: 22 MB<br />11:15:20 Done writing file<br />File has been created in /var/www/html/TECORSA/vendor/phpoffice/phpexcel/Examples<br />