19:42:28 Enable Cell Caching using MemoryGZip method<br />19:42:28 Create new PHPExcel object<br />19:42:28 Set properties<br />19:42:28 Add data<br />19:42:28 Hide 'Phone' and 'fax' columns<br />19:42:28 Set outline levels<br />19:42:28 Freeze panes<br />19:42:28 Rows to repeat at top<br />19:42:30 Write to Excel2007 format<br />19:42:33 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.9316 seconds<br />19:42:33 Current memory usage: 27 MB<br />19:42:33 Peak memory usage: 29.75 MB<br />19:42:33 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />