19:21:17 Enable Cell Caching using MemoryGZip method<br />19:21:17 Create new PHPExcel object<br />19:21:17 Set properties<br />19:21:17 Add data<br />19:21:17 Hide 'Phone' and 'fax' columns<br />19:21:17 Set outline levels<br />19:21:17 Freeze panes<br />19:21:17 Rows to repeat at top<br />19:21:19 Write to Excel2007 format<br />19:21:23 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.1923 seconds<br />19:21:23 Current memory usage: 28 MB<br />19:21:23 Peak memory usage: 31 MB<br />19:21:23 Done writing file<br />File has been created in /var/www/inventariovirtual.com.co/public_html/inventario-virtual/www/vendor/phpoffice/phpexcel/Examples<br />