16:00:13 Create new PHPExcel object
16:00:13 Set properties
16:00:13 Add data
16:00:13 Hide 'Phone' and 'fax' columns
16:00:13 Set outline levels
16:00:13 Freeze panes
16:00:13 Rows to repeat at top
16:00:14 Write to Excel2007 format
16:00:14 File written to 06largescale.xlsx
Call time to write Workbook was 0.5739 seconds
16:00:14 Current memory usage: 29.75 MB
16:00:14 Peak memory usage: 33.25 MB
16:00:14 Done writing file
File has been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples