20:35:08 Enable Cell Caching using MemoryGZip method<br />20:35:08 Create new PHPExcel object<br />20:35:08 Set properties<br />20:35:08 Add data<br />20:35:08 Hide 'Phone' and 'fax' columns<br />20:35:08 Set outline levels<br />20:35:08 Freeze panes<br />20:35:08 Rows to repeat at top<br />20:35:10 Write to Excel2007 format<br />20:35:15 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.6028 seconds<br />20:35:15 Current memory usage: 26.25 MB<br />20:35:15 Peak memory usage: 29.5 MB<br />20:35:15 Done writing file<br />File has been created in /var/www/miguiafordadministrador.com.co/www/_vendor/phpoffice/phpexcel/Examples<br />