00:41:36 Enable Cell Caching using MemoryGZip method<br />00:41:36 Create new PHPExcel object<br />00:41:36 Set properties<br />00:41:36 Add data<br />00:41:36 Hide 'Phone' and 'fax' columns<br />00:41:36 Set outline levels<br />00:41:36 Freeze panes<br />00:41:36 Rows to repeat at top<br />00:41:36 Write to Excel2007 format<br />00:41:38 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5432 seconds<br />00:41:38 Current memory usage: 10 MB<br />00:41:38 Peak memory usage: 14 MB<br />00:41:38 Done writing file<br />File has been created in /var/www/html/backup_20221122/admin/app/libs/PHPExcel/Examples<br />