08:18:33 Enable Cell Caching using MemoryGZip method<br />08:18:33 Create new PHPExcel object<br />08:18:33 Set properties<br />08:18:33 Add data<br />08:18:33 Hide 'Phone' and 'fax' columns<br />08:18:33 Set outline levels<br />08:18:33 Freeze panes<br />08:18:33 Rows to repeat at top<br />08:18:35 Write to Excel2007 format<br />08:18:39 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.7493 seconds<br />08:18:39 Current memory usage: 25.5 MB<br />08:18:39 Peak memory usage: 28.75 MB<br />08:18:39 Done writing file<br />File has been created in /var/www/html/matchpoint/vendor/phpoffice/phpexcel/Examples<br />