17:19:52 Create new PHPExcel object<br />17:19:52 Set properties<br />17:19:52 Add data<br />17:19:52 Hide 'Phone' and 'fax' columns<br />17:19:52 Set outline levels<br />17:19:52 Freeze panes<br />17:19:52 Rows to repeat at top<br />17:19:52 Write to Excel2007 format<br />17:19:52 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.1948 seconds<br />17:19:52 Current memory usage: 20 MB<br />17:19:52 Peak memory usage: 24 MB<br />17:19:52 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />