22:11:36 Enable Cell Caching using MemoryGZip method<br />22:11:36 Create new PHPExcel object<br />22:11:36 Set properties<br />22:11:36 Add data<br />22:11:36 Hide 'Phone' and 'fax' columns<br />22:11:36 Set outline levels<br />22:11:36 Freeze panes<br />22:11:36 Rows to repeat at top<br />22:11:37 Write to Excel2007 format<br />22:11:38 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4753 seconds<br />22:11:38 Current memory usage: 26.75 MB<br />22:11:38 Peak memory usage: 30 MB<br />22:11:38 Done writing file<br />File has been created in /var/www/news.gaimpresos.com/PHPExcel-1.8/Examples<br />