23:10:46 Create new PHPExcel object<br />23:10:46 Set properties<br />23:10:46 Add data<br />23:10:46 Hide 'Phone' and 'fax' columns<br />23:10:46 Set outline levels<br />23:10:46 Freeze panes<br />23:10:46 Rows to repeat at top<br />23:10:47 Write to Excel2007 format<br />23:10:48 File written to 06largescale.xlsx<br />Call time to write Workbook was 1.4783 seconds<br />23:10:48 Current memory usage: 28.5 MB<br />23:10:48 Peak memory usage: 32.25 MB<br />23:10:48 Done writing file<br />File has been created in /alidata/www/jiandance/vendor/phpoffice/phpexcel/Examples<br />