11:38:08 Enable Cell Caching using MemoryGZip method<br />11:38:08 Create new PHPExcel object<br />11:38:08 Set properties<br />11:38:08 Add data<br />11:38:08 Hide 'Phone' and 'fax' columns<br />11:38:08 Set outline levels<br />11:38:08 Freeze panes<br />11:38:08 Rows to repeat at top<br />11:38:09 Write to Excel2007 format<br />11:38:14 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.4802 seconds<br />11:38:14 Current memory usage: 24 MB<br />11:38:14 Peak memory usage: 26.75 MB<br />11:38:14 Done writing file<br />File has been created in /var/www/inventariovirtual.com.co/public_html/private/www/vendor/phpoffice/phpexcel/Examples<br />