11:21:56 Create new PHPExcel object<br />11:21:56 Set properties<br />11:21:56 Add data<br />11:21:56 Hide 'Phone' and 'fax' columns<br />11:21:56 Set outline levels<br />11:21:56 Freeze panes<br />11:21:56 Rows to repeat at top<br />11:21:56 Write to Excel2007 format<br />11:21:56 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5789 seconds<br />11:21:56 Current memory usage: 17 MB<br />11:21:56 Peak memory usage: 19.75 MB<br />11:21:56 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />