20:13:23 Enable Cell Caching using SQLite3 method<br />20:13:23 Create new PHPExcel object<br />20:13:23 Set properties<br />20:13:23 Add data<br />20:13:23 Hide 'Phone' and 'fax' columns<br />20:13:23 Set outline levels<br />20:13:23 Freeze panes<br />20:13:23 Rows to repeat at top<br />20:13:24 Write to Excel2007 format<br />20:13:26 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.6848 seconds<br />20:13:26 Current memory usage: 20.25 MB<br />20:13:26 Peak memory usage: 23 MB<br />20:13:26 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4e/vendor/phpoffice/phpexcel/Examples<br />