21:40:49 Enable Cell Caching using SQLite3 method<br />21:40:49 Create new PHPExcel object<br />21:40:49 Set properties<br />21:40:49 Add data<br />21:40:49 Hide 'Phone' and 'fax' columns<br />21:40:49 Set outline levels<br />21:40:49 Freeze panes<br />21:40:49 Rows to repeat at top<br />21:40:50 Write to Excel2007 format<br />21:40:51 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.7018 seconds<br />21:40:51 Current memory usage: 20.25 MB<br />21:40:51 Peak memory usage: 23 MB<br />21:40:51 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4e/vendor/phpoffice/phpexcel/Examples<br />