13:50:39 Enable Cell Caching using MemoryGZip method<br />13:50:39 Create new PHPExcel object<br />13:50:39 Set properties<br />13:50:39 Add data<br />13:50:39 Hide 'Phone' and 'fax' columns<br />13:50:39 Set outline levels<br />13:50:39 Freeze panes<br />13:50:39 Rows to repeat at top<br />13:50:40 Write to Excel2007 format<br />13:50:41 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.0918 seconds<br />13:50:41 Current memory usage: 22 MB<br />13:50:41 Peak memory usage: 26 MB<br />13:50:41 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />