08:11:18 Create new PHPExcel object
08:11:18 Set properties
08:11:18 Add data
08:11:18 Hide 'Phone' and 'fax' columns
08:11:18 Set outline levels
08:11:18 Freeze panes
08:11:18 Rows to repeat at top
08:11:18 Write to Excel2007 format
08:11:18 File written to 06largescale.xlsx
Call time to write Workbook was 0.4488 seconds
08:11:18 Current memory usage: 18 MB
08:11:18 Peak memory usage: 22 MB
08:11:18 Done writing file
File has been created in C:\wamp64\www\sviaticos\vendor\phpoffice\phpexcel\Examples