09:16:44 Create new PHPExcel object<br />09:16:44 Set properties<br />09:16:44 Add data<br />09:16:44 Hide 'Phone' and 'fax' columns<br />09:16:44 Set outline levels<br />09:16:44 Freeze panes<br />09:16:44 Rows to repeat at top<br />09:16:44 Write to Excel2007 format<br />09:16:44 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.1947 seconds<br />09:16:44 Current memory usage: 20 MB<br />09:16:44 Peak memory usage: 24 MB<br />09:16:44 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />