14:57:48 Enable Cell Caching using MemoryGZip method<br />14:57:48 Create new PHPExcel object<br />14:57:48 Set properties<br />14:57:48 Add data<br />14:57:48 Hide 'Phone' and 'fax' columns<br />14:57:48 Set outline levels<br />14:57:48 Freeze panes<br />14:57:48 Rows to repeat at top<br />14:57:48 Write to Excel2007 format<br />14:57:49 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.0784 seconds<br />14:57:49 Current memory usage: 22 MB<br />14:57:49 Peak memory usage: 26 MB<br />14:57:49 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />