04:46:19 Enable Cell Caching using MemoryGZip method
04:46:19 Create new PHPExcel object
04:46:19 Set properties
04:46:19 Add data
04:46:19 Hide 'Phone' and 'fax' columns
04:46:19 Set outline levels
04:46:19 Freeze panes
04:46:19 Rows to repeat at top
04:46:20 Write to Excel2007 format
04:46:21 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.3690 seconds
04:46:21 Current memory usage: 24 MB
04:46:21 Peak memory usage: 28 MB
04:46:21 Done writing file
File has been created in /var/www/html/backup_20221122/admin/vendor/phpoffice/phpexcel/Examples