06:59:28 Enable Cell Caching using MemoryGZip method
06:59:28 Create new PHPExcel object
06:59:28 Set properties
06:59:28 Add data
06:59:28 Hide 'Phone' and 'fax' columns
06:59:28 Set outline levels
06:59:28 Freeze panes
06:59:28 Rows to repeat at top
06:59:28 Write to Excel2007 format
06:59:30 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 1.3918 seconds
06:59:30 Current memory usage: 14 MB
06:59:30 Peak memory usage: 18 MB
06:59:30 Done writing file
File has been created in /var/www/html/backup_20221122/admin/vendor/phpoffice/phpexcel/Examples