19:49:45 Enable Cell Caching using MemoryGZip method<br />19:49:45 Create new PHPExcel object<br />19:49:45 Set properties<br />19:49:45 Add data<br />19:49:45 Hide 'Phone' and 'fax' columns<br />19:49:45 Set outline levels<br />19:49:45 Freeze panes<br />19:49:45 Rows to repeat at top<br />19:49:47 Write to Excel2007 format<br />19:49:49 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.0262 seconds<br />19:49:49 Current memory usage: 27 MB<br />19:49:49 Peak memory usage: 29.75 MB<br />19:49:49 Done writing file<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples<br />