03:42:07 Enable Cell Caching using MemoryGZip method<br />03:42:07 Create new PHPExcel object<br />03:42:07 Set properties<br />03:42:07 Add data<br />03:42:07 Hide 'Phone' and 'fax' columns<br />03:42:07 Set outline levels<br />03:42:07 Freeze panes<br />03:42:07 Rows to repeat at top<br />03:42:10 Write to Excel2007 format<br />03:42:12 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.0397 seconds<br />03:42:12 Current memory usage: 27 MB<br />03:42:12 Peak memory usage: 29.75 MB<br />03:42:12 Done writing file<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples<br />