19:01:00 Create new PHPExcel object<br />19:01:00 Set properties<br />19:01:00 Add data<br />19:01:00 Hide 'Phone' and 'fax' columns<br />19:01:00 Set outline levels<br />19:01:00 Freeze panes<br />19:01:00 Rows to repeat at top<br />19:01:01 Write to Excel2007 format<br />19:01:01 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5593 seconds<br />19:01:01 Current memory usage: 17.5 MB<br />19:01:01 Peak memory usage: 20.25 MB<br />19:01:01 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />