04:58:34 Enable Cell Caching using MemoryGZip method<br />04:58:34 Create new PHPExcel object<br />04:58:34 Set properties<br />04:58:34 Add data<br />04:58:34 Hide 'Phone' and 'fax' columns<br />04:58:34 Set outline levels<br />04:58:34 Freeze panes<br />04:58:34 Rows to repeat at top<br />04:58:35 Write to Excel2007 format<br />04:58:36 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5491 seconds<br />04:58:36 Current memory usage: 22 MB<br />04:58:36 Peak memory usage: 26 MB<br />04:58:36 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />