23:36:56 Create new PHPExcel object<br />23:36:56 Set properties<br />23:36:56 Add data<br />23:36:56 Hide 'Phone' and 'fax' columns<br />23:36:56 Set outline levels<br />23:36:56 Freeze panes<br />23:36:56 Rows to repeat at top<br />23:36:56 Write to Excel2007 format<br />23:36:57 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5565 seconds<br />23:36:57 Current memory usage: 17.25 MB<br />23:36:57 Peak memory usage: 20 MB<br />23:36:57 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />