07:08:55 Enable Cell Caching using MemoryGZip method<br />07:08:55 Create new PHPExcel object<br />07:08:55 Set properties<br />07:08:55 Add data<br />07:08:55 Hide 'Phone' and 'fax' columns<br />07:08:55 Set outline levels<br />07:08:55 Freeze panes<br />07:08:55 Rows to repeat at top<br />07:08:55 Write to Excel2007 format<br />07:08:57 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5209 seconds<br />07:08:57 Current memory usage: 23.5 MB<br />07:08:57 Peak memory usage: 26.75 MB<br />07:08:57 Done writing file<br />File has been created in /var/www/html/lapurauva/mbinv/vendor/phpoffice/phpexcel/Examples<br />