21:24:36 Enable Cell Caching using MemoryGZip method<br />21:24:36 Create new PHPExcel object<br />21:24:36 Set properties<br />21:24:36 Add data<br />21:24:36 Hide 'Phone' and 'fax' columns<br />21:24:36 Set outline levels<br />21:24:36 Freeze panes<br />21:24:36 Rows to repeat at top<br />21:24:38 Write to Excel2007 format<br />21:24:41 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.6467 seconds<br />21:24:41 Current memory usage: 27 MB<br />21:24:41 Peak memory usage: 29.75 MB<br />21:24:41 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />