22:06:20 Enable Cell Caching using MemoryGZip method<br />22:06:20 Create new PHPExcel object<br />22:06:20 Set properties<br />22:06:20 Add data<br />22:06:20 Hide 'Phone' and 'fax' columns<br />22:06:20 Set outline levels<br />22:06:20 Freeze panes<br />22:06:20 Rows to repeat at top<br />22:06:21 Write to Excel2007 format<br />22:06:21 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6894 seconds<br />22:06:21 Current memory usage: 18 MB<br />22:06:21 Peak memory usage: 22 MB<br />22:06:21 Done writing file<br />File has been created in /var/www/html/elite-matungao/vendor/phpoffice/phpexcel/Examples<br />