15:50:46 Enable Cell Caching using MemoryGZip method<br />15:50:46 Create new PHPExcel object<br />15:50:46 Set properties<br />15:50:46 Add data<br />15:50:46 Hide 'Phone' and 'fax' columns<br />15:50:46 Set outline levels<br />15:50:46 Freeze panes<br />15:50:46 Rows to repeat at top<br />15:50:49 Write to Excel2007 format<br />15:50:52 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.9581 seconds<br />15:50:52 Current memory usage: 14.5 MB<br />15:50:52 Peak memory usage: 17.25 MB<br />15:50:52 Done writing file<br />File has been created in /var/www/html/auditoria/vendor/phpoffice/phpexcel/Examples<br />