01:27:12 Enable Cell Caching using MemoryGZip method<br />01:27:12 Create new PHPExcel object<br />01:27:12 Set properties<br />01:27:12 Add data<br />01:27:12 Hide 'Phone' and 'fax' columns<br />01:27:12 Set outline levels<br />01:27:12 Freeze panes<br />01:27:12 Rows to repeat at top<br />01:27:15 Write to Excel2007 format<br />01:27:18 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.4894 seconds<br />01:27:18 Current memory usage: 27 MB<br />01:27:18 Peak memory usage: 29.75 MB<br />01:27:18 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />