18:29:38 Enable Cell Caching using MemoryGZip method<br />18:29:38 Create new PHPExcel object<br />18:29:38 Set properties<br />18:29:38 Add data<br />18:29:38 Hide 'Phone' and 'fax' columns<br />18:29:38 Set outline levels<br />18:29:38 Freeze panes<br />18:29:38 Rows to repeat at top<br />18:29:40 Write to Excel2007 format<br />18:29:43 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.9595 seconds<br />18:29:43 Current memory usage: 27 MB<br />18:29:43 Peak memory usage: 29.75 MB<br />18:29:43 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />