19:27:42 Enable Cell Caching using MemoryGZip method<br />19:27:42 Create new PHPExcel object<br />19:27:42 Set properties<br />19:27:42 Add data<br />19:27:42 Hide 'Phone' and 'fax' columns<br />19:27:42 Set outline levels<br />19:27:42 Freeze panes<br />19:27:42 Rows to repeat at top<br />19:27:44 Write to Excel2007 format<br />19:27:48 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.4044 seconds<br />19:27:48 Current memory usage: 23.5 MB<br />19:27:48 Peak memory usage: 27 MB<br />19:27:48 Done writing file<br />File has been created in /var/www/inventariovirtual.com.co/public_html/private/www/vendor/phpoffice/phpexcel/Examples<br />