21:23:14 Create new PHPExcel object<br />21:23:14 Set properties<br />21:23:14 Add data<br />21:23:14 Hide 'Phone' and 'fax' columns<br />21:23:14 Set outline levels<br />21:23:14 Freeze panes<br />21:23:14 Rows to repeat at top<br />21:23:15 Write to Excel2007 format<br />21:23:15 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.6936 seconds<br />21:23:15 Current memory usage: 24 MB<br />21:23:15 Peak memory usage: 28 MB<br />21:23:15 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />