08:54:01 Create new PHPExcel object<br />08:54:01 Set properties<br />08:54:01 Add data<br />08:54:01 Hide 'Phone' and 'fax' columns<br />08:54:01 Set outline levels<br />08:54:01 Freeze panes<br />08:54:01 Rows to repeat at top<br />08:54:02 Write to Excel2007 format<br />08:54:02 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5247 seconds<br />08:54:02 Current memory usage: 22 MB<br />08:54:02 Peak memory usage: 28 MB<br />08:54:02 Done writing file<br />File has been created in /var/www/html/Luca/vendor/phpoffice/phpexcel/Examples<br />