22:59:01 Create new PHPExcel object<br />22:59:01 Set properties<br />22:59:01 Add data<br />22:59:01 Hide 'Phone' and 'fax' columns<br />22:59:01 Set outline levels<br />22:59:01 Freeze panes<br />22:59:01 Rows to repeat at top<br />22:59:01 Write to Excel2007 format<br />22:59:02 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.9460 seconds<br />22:59:02 Current memory usage: 28.5 MB<br />22:59:02 Peak memory usage: 32.25 MB<br />22:59:02 Done writing file<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />