07:41:13 Enable Cell Caching using MemoryGZip method<br />07:41:13 Create new PHPExcel object<br />07:41:13 Set properties<br />07:41:13 Add data<br />07:41:13 Hide 'Phone' and 'fax' columns<br />07:41:13 Set outline levels<br />07:41:13 Freeze panes<br />07:41:13 Rows to repeat at top<br />07:41:13 Write to Excel2007 format<br />07:41:15 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4357 seconds<br />07:41:15 Current memory usage: 10 MB<br />07:41:15 Peak memory usage: 14 MB<br />07:41:15 Done writing file<br />File has been created in /var/www/html/backup_20221122/admin/app/libs/PHPExcel/Examples<br />