23:12:29 Enable Cell Caching using MemoryGZip method<br />23:12:29 Create new PHPExcel object<br />23:12:29 Set properties<br />23:12:29 Add data<br />23:12:29 Hide 'Phone' and 'fax' columns<br />23:12:29 Set outline levels<br />23:12:29 Freeze panes<br />23:12:29 Rows to repeat at top<br />23:12:31 Write to Excel2007 format<br />23:12:34 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.4557 seconds<br />23:12:34 Current memory usage: 28 MB<br />23:12:34 Peak memory usage: 31 MB<br />23:12:34 Done writing file<br />File has been created in /var/www/inventariovirtual.com.co/public_html/inventario-virtual/www/vendor/phpoffice/phpexcel/Examples<br />