01:37:34 Enable Cell Caching using MemoryGZip method<br />01:37:34 Create new PHPExcel object<br />01:37:34 Set properties<br />01:37:34 Add data<br />01:37:34 Hide 'Phone' and 'fax' columns<br />01:37:34 Set outline levels<br />01:37:34 Freeze panes<br />01:37:34 Rows to repeat at top<br />01:37:36 Write to Excel2007 format<br />01:37:41 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.1487 seconds<br />01:37:41 Current memory usage: 27 MB<br />01:37:41 Peak memory usage: 29.75 MB<br />01:37:41 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />