20:10:50 Create new PHPExcel object
20:10:50 Set properties
20:10:50 Add data
20:10:50 Hide 'Phone' and 'fax' columns
20:10:50 Set outline levels
20:10:50 Freeze panes
20:10:50 Rows to repeat at top
20:10:50 Write to Excel2007 format
20:10:51 File written to 06largescale.xlsx
Call time to write Workbook was 0.6851 seconds
20:10:51 Current memory usage: 22 MB
20:10:51 Peak memory usage: 26 MB
20:10:51 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples