12:00:39 Enable Cell Caching using SQLite3 method<br />12:00:39 Create new PHPExcel object<br />12:00:39 Set properties<br />12:00:39 Add data<br />12:00:39 Hide 'Phone' and 'fax' columns<br />12:00:39 Set outline levels<br />12:00:39 Freeze panes<br />12:00:39 Rows to repeat at top<br />12:00:39 Write to Excel2007 format<br />12:00:41 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.8966 seconds<br />12:00:41 Current memory usage: 20 MB<br />12:00:41 Peak memory usage: 22.75 MB<br />12:00:41 Done writing file<br />File has been created in /home/www/mavensolutions.net/taxclinic/vendor/phpoffice/phpexcel/Examples<br />