20:55:05 Create new PHPExcel object<br />20:55:05 Set properties<br />20:55:05 Add data<br />20:55:05 Hide 'Phone' and 'fax' columns<br />20:55:05 Set outline levels<br />20:55:05 Freeze panes<br />20:55:05 Rows to repeat at top<br />20:55:06 Write to Excel2007 format<br />20:55:06 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5296 seconds<br />20:55:06 Current memory usage: 17.25 MB<br />20:55:06 Peak memory usage: 20 MB<br />20:55:06 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />