16:38:07 Create new PHPExcel object<br />16:38:07 Set properties<br />16:38:07 Add data<br />16:38:07 Hide 'Phone' and 'fax' columns<br />16:38:07 Set outline levels<br />16:38:07 Freeze panes<br />16:38:07 Rows to repeat at top<br />16:38:08 Write to Excel2007 format<br />16:38:09 File written to 06largescale.xlsx<br />Call time to write Workbook was 1.1087 seconds<br />16:38:09 Current memory usage: 29.25 MB<br />16:38:09 Peak memory usage: 32.25 MB<br />16:38:09 Done writing file<br />File has been created in /alidata/www/jiandan/vendor/phpoffice/phpexcel/Examples<br />