19:53:27 Create new PHPExcel object<br />19:53:27 Set properties<br />19:53:27 Add data<br />19:53:27 Hide 'Phone' and 'fax' columns<br />19:53:27 Set outline levels<br />19:53:27 Freeze panes<br />19:53:27 Rows to repeat at top<br />19:53:27 Write to Excel2007 format<br />19:53:28 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.6130 seconds<br />19:53:28 Current memory usage: 17.5 MB<br />19:53:28 Peak memory usage: 20.25 MB<br />19:53:28 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />