11:09:29 Create new PHPExcel object<br />11:09:29 Set properties<br />11:09:29 Add data<br />11:09:29 Hide 'Phone' and 'fax' columns<br />11:09:29 Set outline levels<br />11:09:29 Freeze panes<br />11:09:29 Rows to repeat at top<br />11:09:30 Write to Excel2007 format<br />11:09:30 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.6192 seconds<br />11:09:30 Current memory usage: 17 MB<br />11:09:30 Peak memory usage: 19.75 MB<br />11:09:30 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />