05:28:57 Enable Cell Caching using MemoryGZip method<br />05:28:57 Create new PHPExcel object<br />05:28:57 Set properties<br />05:28:57 Add data<br />05:28:57 Hide 'Phone' and 'fax' columns<br />05:28:57 Set outline levels<br />05:28:57 Freeze panes<br />05:28:57 Rows to repeat at top<br />05:28:57 Write to Excel2007 format<br />05:28:59 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3960 seconds<br />05:28:59 Current memory usage: 10 MB<br />05:28:59 Peak memory usage: 14 MB<br />05:28:59 Done writing file<br />File has been created in /var/www/html/backup_20221122/admin/vendor/phpoffice/phpexcel/Examples<br />