16:46:12 Create new PHPExcel object<br />16:46:12 Set properties<br />16:46:12 Add data<br />16:46:12 Hide 'Phone' and 'fax' columns<br />16:46:12 Set outline levels<br />16:46:12 Freeze panes<br />16:46:12 Rows to repeat at top<br />16:46:12 Write to Excel2007 format<br />16:46:13 File written to 06largescale.xlsx<br />Call time to write Workbook was 1.0101 seconds<br />16:46:13 Current memory usage: 28.5 MB<br />16:46:13 Peak memory usage: 32.25 MB<br />16:46:13 Done writing file<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />