10:58:29 Enable Cell Caching using MemoryGZip method<br />10:58:29 Create new PHPExcel object<br />10:58:29 Set properties<br />10:58:29 Add data<br />10:58:29 Hide 'Phone' and 'fax' columns<br />10:58:29 Set outline levels<br />10:58:29 Freeze panes<br />10:58:29 Rows to repeat at top<br />10:58:30 Write to Excel2007 format<br />10:58:33 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.3909 seconds<br />10:58:33 Current memory usage: 17.25 MB<br />10:58:33 Peak memory usage: 20 MB<br />10:58:33 Done writing file<br />File has been created in /var/www/provuna.com/banq/vendor/phpoffice/phpexcel/Examples<br />