11:32:03 Enable Cell Caching using MemoryGZip method<br />11:32:03 Create new PHPExcel object<br />11:32:03 Set properties<br />11:32:03 Add data<br />11:32:03 Hide 'Phone' and 'fax' columns<br />11:32:03 Set outline levels<br />11:32:03 Freeze panes<br />11:32:03 Rows to repeat at top<br />11:32:04 Write to Excel2007 format<br />11:32:07 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.8025 seconds<br />11:32:07 Current memory usage: 25.5 MB<br />11:32:07 Peak memory usage: 28.75 MB<br />11:32:07 Done writing file<br />File has been created in /var/www/inventariovirtual.com.co/public_html/private/www/vendor/phpoffice/phpexcel/Examples<br />