19:05:42 Create new PHPExcel object<br />19:05:42 Set properties<br />19:05:42 Add data<br />19:05:42 Hide 'Phone' and 'fax' columns<br />19:05:42 Set outline levels<br />19:05:42 Freeze panes<br />19:05:42 Rows to repeat at top<br />19:05:42 Write to Excel2007 format<br />19:05:43 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.7256 seconds<br />19:05:43 Current memory usage: 14 MB<br />19:05:43 Peak memory usage: 18 MB<br />19:05:43 Done writing file<br />File has been created in /home/htdocs/zhyl/vendor/PHPExcel/Examples<br />