07:10:14 Enable Cell Caching using MemoryGZip method<br />07:10:14 Create new PHPExcel object<br />07:10:14 Set properties<br />07:10:14 Add data<br />07:10:14 Hide 'Phone' and 'fax' columns<br />07:10:14 Set outline levels<br />07:10:14 Freeze panes<br />07:10:14 Rows to repeat at top<br />07:10:15 Write to Excel2007 format<br />07:10:16 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5439 seconds<br />07:10:16 Current memory usage: 20 MB<br />07:10:16 Peak memory usage: 26 MB<br />07:10:16 Done writing file<br />File has been created in /var/www/html/toq/server/vendor/phpoffice/phpexcel/Examples<br />