11:23:29 Create new PHPExcel object<br />11:23:29 Set properties<br />11:23:29 Add data<br />11:23:29 Hide 'Phone' and 'fax' columns<br />11:23:29 Set outline levels<br />11:23:29 Freeze panes<br />11:23:29 Rows to repeat at top<br />11:23:33 Write to Excel2007 format<br />11:23:37 File written to 06largescale.xlsx<br />Call time to write Workbook was 3.9761 seconds<br />11:23:37 Current memory usage: 22 MB<br />11:23:37 Peak memory usage: 26 MB<br />11:23:37 Done writing file<br />File has been created in E:\item\vm\vendor\phpoffice\phpexcel\Examples<br />