01:39:02 Enable Cell Caching using SQLite3 method<br />01:39:02 Create new PHPExcel object<br />01:39:02 Set properties<br />01:39:02 Add data<br />01:39:02 Hide 'Phone' and 'fax' columns<br />01:39:02 Set outline levels<br />01:39:02 Freeze panes<br />01:39:02 Rows to repeat at top<br />01:39:03 Write to Excel2007 format<br />01:39:06 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 2.1995 seconds<br />01:39:06 Current memory usage: 20 MB<br />01:39:06 Peak memory usage: 22.75 MB<br />01:39:06 Done writing file<br />File has been created in /home/www/mavensolutions.net/metro_tax/vendor/phpoffice/phpexcel/Examples<br />