22:52:44 Enable Cell Caching using MemoryGZip method<br />22:52:44 Create new PHPExcel object<br />22:52:44 Set properties<br />22:52:44 Add data<br />22:52:44 Hide 'Phone' and 'fax' columns<br />22:52:44 Set outline levels<br />22:52:44 Freeze panes<br />22:52:44 Rows to repeat at top<br />22:52:44 Write to Excel2007 format<br />22:52:45 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6997 seconds<br />22:52:45 Current memory usage: 10 MB<br />22:52:45 Peak memory usage: 14 MB<br />22:52:45 Done writing file<br />File has been created in /var/www/html/elite-cabiao/vendor/phpoffice/phpexcel/Examples<br />