15:38:18 Enable Cell Caching using SQLite3 method<br />15:38:18 Create new PHPExcel object<br />15:38:18 Set properties<br />15:38:18 Add data<br />15:38:18 Hide 'Phone' and 'fax' columns<br />15:38:18 Set outline levels<br />15:38:18 Freeze panes<br />15:38:18 Rows to repeat at top<br />15:38:19 Write to Excel2007 format<br />15:38:21 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.9046 seconds<br />15:38:21 Current memory usage: 20 MB<br />15:38:21 Peak memory usage: 22.75 MB<br />15:38:21 Done writing file<br />File has been created in /home/www/mavensolutions.net/taxclinic/vendor/phpoffice/phpexcel/Examples<br />