18:43:34 Enable Cell Caching using MemoryGZip method<br />18:43:34 Create new PHPExcel object<br />18:43:34 Set properties<br />18:43:34 Add data<br />18:43:34 Hide 'Phone' and 'fax' columns<br />18:43:34 Set outline levels<br />18:43:34 Freeze panes<br />18:43:34 Rows to repeat at top<br />18:43:36 Write to Excel2007 format<br />18:43:40 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.5607 seconds<br />18:43:40 Current memory usage: 28 MB<br />18:43:40 Peak memory usage: 31 MB<br />18:43:40 Done writing file<br />File has been created in /var/www/inventariovirtual.com.co/public_html/inventario-virtual/www/vendor/phpoffice/phpexcel/Examples<br />