04:54:32 Enable Cell Caching using SQLite3 method<br />04:54:32 Create new PHPExcel object<br />04:54:32 Set properties<br />04:54:32 Add data<br />04:54:32 Hide 'Phone' and 'fax' columns<br />04:54:32 Set outline levels<br />04:54:32 Freeze panes<br />04:54:32 Rows to repeat at top<br />04:54:33 Write to Excel2007 format<br />04:54:35 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.9903 seconds<br />04:54:35 Current memory usage: 16 MB<br />04:54:35 Peak memory usage: 20 MB<br />04:54:35 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />