16:57:30 Enable Cell Caching using MemoryGZip method<br />16:57:30 Create new PHPExcel object<br />16:57:30 Set properties<br />16:57:30 Add data<br />16:57:30 Hide 'Phone' and 'fax' columns<br />16:57:30 Set outline levels<br />16:57:30 Freeze panes<br />16:57:30 Rows to repeat at top<br />16:57:32 Write to Excel2007 format<br />16:57:36 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.3256 seconds<br />16:57:36 Current memory usage: 27 MB<br />16:57:36 Peak memory usage: 30.75 MB<br />16:57:36 Done writing file<br />File has been created in /var/www/miguiafordadministrador.com.co/www/_vendor/phpoffice/phpexcel/Examples<br />