15:51:21 Enable Cell Caching using MemoryGZip method<br />15:51:21 Create new PHPExcel object<br />15:51:21 Set properties<br />15:51:21 Add data<br />15:51:21 Hide 'Phone' and 'fax' columns<br />15:51:21 Set outline levels<br />15:51:21 Freeze panes<br />15:51:21 Rows to repeat at top<br />15:51:21 Write to Excel2007 format<br />15:51:23 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.1941 seconds<br />15:51:23 Current memory usage: 20 MB<br />15:51:23 Peak memory usage: 26 MB<br />15:51:23 Done writing file<br />File has been created in /home/theshantinik/public_html/vendor/phpoffice/phpexcel/Examples<br />