19:00:17 Create new PHPExcel object<br />19:00:17 Set properties<br />19:00:17 Add data<br />19:00:17 Hide 'Phone' and 'fax' columns<br />19:00:17 Set outline levels<br />19:00:17 Freeze panes<br />19:00:17 Rows to repeat at top<br />19:00:17 Write to Excel2007 format<br />19:00:17 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.2404 seconds<br />19:00:17 Current memory usage: 22 MB<br />19:00:17 Peak memory usage: 24 MB<br />19:00:17 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />