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