19:15:08 Enable Cell Caching using MemoryGZip method<br />19:15:08 Create new PHPExcel object<br />19:15:08 Set properties<br />19:15:08 Add data<br />19:15:08 Hide 'Phone' and 'fax' columns<br />19:15:08 Set outline levels<br />19:15:08 Freeze panes<br />19:15:08 Rows to repeat at top<br />19:15:10 Write to Excel2007 format<br />19:15:14 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.1920 seconds<br />19:15:14 Current memory usage: 27.5 MB<br />19:15:14 Peak memory usage: 30.75 MB<br />19:15:14 Done writing file<br />File has been created in /var/www/miguiafordadministrador.com.co/www/vendor/phpoffice/phpexcel/Examples<br />