22:02:48 Create new PHPExcel object<br />22:02:48 Set properties<br />22:02:48 Add data<br />22:02:48 Hide 'Phone' and 'fax' columns<br />22:02:48 Set outline levels<br />22:02:48 Freeze panes<br />22:02:48 Rows to repeat at top<br />22:02:48 Write to Excel2007 format<br />22:02:49 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5721 seconds<br />22:02:49 Current memory usage: 17.25 MB<br />22:02:49 Peak memory usage: 20 MB<br />22:02:49 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />