04:28:23 Create new PHPExcel object<br />04:28:23 Set properties<br />04:28:23 Add data<br />04:28:23 Hide 'Phone' and 'fax' columns<br />04:28:23 Set outline levels<br />04:28:23 Freeze panes<br />04:28:23 Rows to repeat at top<br />04:28:23 Write to Excel2007 format<br />04:28:23 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.2347 seconds<br />04:28:23 Current memory usage: 16 MB<br />04:28:23 Peak memory usage: 20 MB<br />04:28:23 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />