16:05:56 Create new PHPExcel object
16:05:56 Set properties
16:05:56 Add data
16:05:56 Hide 'Phone' and 'fax' columns
16:05:56 Set outline levels
16:05:56 Freeze panes
16:05:56 Rows to repeat at top
16:05:56 Write to Excel5 format
16:05:56 File written to 06largescale-xls.xls
Call time to write Workbook was 0.2452 seconds
16:05:56 Current memory usage: 18 MB
16:05:56 Peak memory usage: 20 MB
16:05:56 Done writing file
File has been created in /var/www/chart_maker/vendor/phpoffice/phpexcel/Examples