17:35:55 Enable Cell Caching using SQLite3 method<br />17:35:55 Create new PHPExcel object<br />17:35:55 Set properties<br />17:35:55 Add data<br />17:35:55 Hide 'Phone' and 'fax' columns<br />17:35:55 Set outline levels<br />17:35:55 Freeze panes<br />17:35:55 Rows to repeat at top<br />17:35:56 Write to Excel2007 format<br />17:35:58 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.7387 seconds<br />17:35:58 Current memory usage: 18 MB<br />17:35:58 Peak memory usage: 22 MB<br />17:35:58 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />