10:47:30 Create new PHPExcel object<br />10:47:30 Set properties<br />10:47:30 Add data<br />10:47:30 Hide 'Phone' and 'fax' columns<br />10:47:30 Set outline levels<br />10:47:30 Freeze panes<br />10:47:30 Rows to repeat at top<br />10:47:31 Write to Excel2007 format<br />10:47:32 File written to 06largescale.xlsx<br />Call time to write Workbook was 1.1025 seconds<br />10:47:32 Current memory usage: 28.5 MB<br />10:47:32 Peak memory usage: 32.25 MB<br />10:47:32 Done writing file<br />File has been created in /alidata/www/jiandance/vendor/phpoffice/phpexcel/Examples<br />