21:01:27 Create new PHPExcel object
21:01:27 Set properties
21:01:27 Add data
21:01:27 Hide 'Phone' and 'fax' columns
21:01:27 Set outline levels
21:01:27 Freeze panes
21:01:27 Rows to repeat at top
21:01:27 Write to Excel2007 format
21:01:27 File written to 06largescale.xlsx
Call time to write Workbook was 0.6872 seconds
21:01:27 Current memory usage: 24 MB
21:01:27 Peak memory usage: 28 MB
21:01:27 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples