10:25:51 Enable Cell Caching using SQLite3 method<br />10:25:51 Create new PHPExcel object<br />10:25:51 Set properties<br />10:25:51 Add data<br />10:25:51 Hide 'Phone' and 'fax' columns<br />10:25:51 Set outline levels<br />10:25:51 Freeze panes<br />10:25:51 Rows to repeat at top<br />10:25:51 Write to Excel2007 format<br />10:25:53 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.8263 seconds<br />10:25:53 Current memory usage: 18 MB<br />10:25:53 Peak memory usage: 22 MB<br />10:25:53 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />