01:08:15 Enable Cell Caching using MemoryGZip method<br />01:08:15 Create new PHPExcel object<br />01:08:15 Set properties<br />01:08:15 Add data<br />01:08:15 Hide 'Phone' and 'fax' columns<br />01:08:15 Set outline levels<br />01:08:15 Freeze panes<br />01:08:15 Rows to repeat at top<br />01:08:17 Write to Excel2007 format<br />01:08:20 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.1160 seconds<br />01:08:20 Current memory usage: 27 MB<br />01:08:20 Peak memory usage: 29.75 MB<br />01:08:20 Done writing file<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples<br />