23:08:34 Create new PHPExcel object<br />23:08:34 Set properties<br />23:08:34 Add data<br />23:08:34 Hide 'Phone' and 'fax' columns<br />23:08:34 Set outline levels<br />23:08:34 Freeze panes<br />23:08:34 Rows to repeat at top<br />23:08:34 Write to Excel2007 format<br />23:08:35 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.9329 seconds<br />23:08:35 Current memory usage: 28.5 MB<br />23:08:35 Peak memory usage: 32.25 MB<br />23:08:35 Done writing file<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />