13:48:03 Enable Cell Caching using SQLite3 method<br />13:48:03 Create new PHPExcel object<br />13:48:03 Set properties<br />13:48:03 Add data<br />13:48:03 Hide 'Phone' and 'fax' columns<br />13:48:03 Set outline levels<br />13:48:03 Freeze panes<br />13:48:03 Rows to repeat at top<br />13:48:04 Write to Excel2007 format<br />13:48:05 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.4535 seconds<br />13:48:05 Current memory usage: 18 MB<br />13:48:05 Peak memory usage: 22 MB<br />13:48:05 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />