21:47:38 Enable Cell Caching using MemoryGZip method<br />21:47:38 Create new PHPExcel object<br />21:47:38 Set properties<br />21:47:38 Add data<br />21:47:38 Hide 'Phone' and 'fax' columns<br />21:47:38 Set outline levels<br />21:47:38 Freeze panes<br />21:47:38 Rows to repeat at top<br />21:47:39 Write to Excel2007 format<br />21:47:39 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6900 seconds<br />21:47:39 Current memory usage: 22 MB<br />21:47:39 Peak memory usage: 26 MB<br />21:47:39 Done writing file<br />File has been created in /var/www/html/elite-bamban3h/vendor/phpoffice/phpexcel/Examples<br />