17:57:07 Enable Cell Caching using MemoryGZip method<br />17:57:07 Create new PHPExcel object<br />17:57:07 Set properties<br />17:57:07 Add data<br />17:57:07 Hide 'Phone' and 'fax' columns<br />17:57:07 Set outline levels<br />17:57:07 Freeze panes<br />17:57:07 Rows to repeat at top<br />17:57:07 Write to Excel2007 format<br />17:57:09 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8221 seconds<br />17:57:09 Current memory usage: 20 MB<br />17:57:09 Peak memory usage: 26 MB<br />17:57:09 Done writing file<br />File has been created in /var/www/html/app/phpexcel/Examples<br />