21:19:28 Enable Cell Caching using SQLite3 method<br />21:19:28 Create new PHPExcel object<br />21:19:28 Set properties<br />21:19:28 Add data<br />21:19:28 Hide 'Phone' and 'fax' columns<br />21:19:28 Set outline levels<br />21:19:28 Freeze panes<br />21:19:28 Rows to repeat at top<br />21:19:29 Write to Excel2007 format<br />21:19:30 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.8374 seconds<br />21:19:30 Current memory usage: 21.25 MB<br />21:19:30 Peak memory usage: 24 MB<br />21:19:30 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/demoventas/mbinv/vendor/phpoffice/phpexcel/Examples<br />