02:26:43 Enable Cell Caching using MemoryGZip method<br />02:26:43 Create new PHPExcel object<br />02:26:43 Set properties<br />02:26:43 Add data<br />02:26:43 Hide 'Phone' and 'fax' columns<br />02:26:43 Set outline levels<br />02:26:43 Freeze panes<br />02:26:43 Rows to repeat at top<br />02:26:44 Write to Excel2007 format<br />02:26:46 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8267 seconds<br />02:26:46 Current memory usage: 20 MB<br />02:26:46 Peak memory usage: 26 MB<br />02:26:46 Done writing file<br />File has been created in /var/www/html/app/phpexcel/Examples<br />