19:08:34 Create new PHPExcel object<br />19:08:34 Set properties<br />19:08:34 Add data<br />19:08:34 Hide 'Phone' and 'fax' columns<br />19:08:34 Set outline levels<br />19:08:34 Freeze panes<br />19:08:34 Rows to repeat at top<br />19:08:34 Write to Excel2007 format<br />19:08:35 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5563 seconds<br />19:08:35 Current memory usage: 17.25 MB<br />19:08:35 Peak memory usage: 20 MB<br />19:08:35 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />