15:30:49 Enable Cell Caching using MemoryGZip method<br />15:30:49 Create new PHPExcel object<br />15:30:49 Set properties<br />15:30:49 Add data<br />15:30:49 Hide 'Phone' and 'fax' columns<br />15:30:49 Set outline levels<br />15:30:49 Freeze panes<br />15:30:49 Rows to repeat at top<br />15:30:50 Write to Excel2007 format<br />15:30:52 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.3519 seconds<br />15:30:52 Current memory usage: 27.5 MB<br />15:30:52 Peak memory usage: 31 MB<br />15:30:52 Done writing file<br />File has been created in /data/www/terceros/vendor/phpoffice/phpexcel/Examples<br />