22:31:41 Enable Cell Caching using MemoryGZip method<br />22:31:41 Create new PHPExcel object<br />22:31:41 Set properties<br />22:31:41 Add data<br />22:31:41 Hide 'Phone' and 'fax' columns<br />22:31:41 Set outline levels<br />22:31:41 Freeze panes<br />22:31:41 Rows to repeat at top<br />22:31:42 Write to Excel2007 format<br />22:31:42 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.7106 seconds<br />22:31:42 Current memory usage: 24 MB<br />22:31:42 Peak memory usage: 28 MB<br />22:31:42 Done writing file<br />File has been created in /var/www/html/elite-matungao/vendor/phpoffice/phpexcel/Examples<br />