20:08:51 Enable Cell Caching using MemoryGZip method<br />20:08:51 Create new PHPExcel object<br />20:08:51 Set properties<br />20:08:51 Add data<br />20:08:51 Hide 'Phone' and 'fax' columns<br />20:08:51 Set outline levels<br />20:08:51 Freeze panes<br />20:08:51 Rows to repeat at top<br />20:08:53 Write to Excel2007 format<br />20:08:55 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.4075 seconds<br />20:08:55 Current memory usage: 23.25 MB<br />20:08:55 Peak memory usage: 26.5 MB<br />20:08:55 Done writing file<br />File has been created in /home/smkw4131/public_html/vendor/phpoffice/phpexcel/Examples<br />