12:10:28 Create new PHPExcel object<br />12:10:28 Set properties<br />12:10:28 Add data<br />12:10:28 Hide 'Phone' and 'fax' columns<br />12:10:28 Set outline levels<br />12:10:28 Freeze panes<br />12:10:28 Rows to repeat at top<br />12:10:28 Write to Excel2007 format<br />12:10:28 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5374 seconds<br />12:10:28 Current memory usage: 16 MB<br />12:10:28 Peak memory usage: 22 MB<br />12:10:28 Done writing file<br />File has been created in /var/www/html/TECORSA/vendor/phpoffice/phpexcel/Examples<br />