19:41:17 Enable Cell Caching using MemoryGZip method<br />19:41:17 Create new PHPExcel object<br />19:41:17 Set properties<br />19:41:17 Add data<br />19:41:17 Hide 'Phone' and 'fax' columns<br />19:41:17 Set outline levels<br />19:41:17 Freeze panes<br />19:41:17 Rows to repeat at top<br />19:41:19 Write to Excel2007 format<br />19:41:23 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.1052 seconds<br />19:41:23 Current memory usage: 24 MB<br />19:41:23 Peak memory usage: 26.75 MB<br />19:41:23 Done writing file<br />File has been created in /var/www/miguiafordadministrador.com.co/www/vendor/phpoffice/phpexcel/Examples<br />