08:35:26 Create new PHPExcel object<br />08:35:26 Set properties<br />08:35:26 Add data<br />08:35:26 Hide 'Phone' and 'fax' columns<br />08:35:26 Set outline levels<br />08:35:26 Freeze panes<br />08:35:26 Rows to repeat at top<br />08:35:26 Write to Excel2007 format<br />08:35:26 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.1908 seconds<br />08:35:26 Current memory usage: 20 MB<br />08:35:26 Peak memory usage: 24 MB<br />08:35:26 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />