19:00:01 Enable Cell Caching using MemoryGZip method<br />19:00:01 Create new PHPExcel object<br />19:00:01 Set properties<br />19:00:01 Add data<br />19:00:01 Hide 'Phone' and 'fax' columns<br />19:00:01 Set outline levels<br />19:00:01 Freeze panes<br />19:00:01 Rows to repeat at top<br />19:00:02 Write to Excel2007 format<br />19:00:03 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.1533 seconds<br />19:00:03 Current memory usage: 14 MB<br />19:00:03 Peak memory usage: 18 MB<br />19:00:03 Done writing file<br />File has been created in /var/www/html/elite-minalin-sub/vendor/phpoffice/phpexcel/Examples<br />