19:59:30 Enable Cell Caching using MemoryGZip method<br />19:59:30 Create new PHPExcel object<br />19:59:30 Set properties<br />19:59:30 Add data<br />19:59:30 Hide 'Phone' and 'fax' columns<br />19:59:30 Set outline levels<br />19:59:30 Freeze panes<br />19:59:30 Rows to repeat at top<br />19:59:32 Write to Excel2007 format<br />19:59:37 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.6194 seconds<br />19:59:37 Current memory usage: 25.5 MB<br />19:59:37 Peak memory usage: 28.5 MB<br />19:59:37 Done writing file<br />File has been created in /var/www/miguiafordadministrador.com.co/www/vendor/phpoffice/phpexcel/Examples<br />