07:45:09 Enable Cell Caching using SQLite3 method<br />07:45:09 Create new PHPExcel object<br />07:45:09 Set properties<br />07:45:09 Add data<br />07:45:09 Hide 'Phone' and 'fax' columns<br />07:45:09 Set outline levels<br />07:45:09 Freeze panes<br />07:45:09 Rows to repeat at top<br />07:45:09 Write to Excel2007 format<br />07:45:11 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.7716 seconds<br />07:45:11 Current memory usage: 20.25 MB<br />07:45:11 Peak memory usage: 23 MB<br />07:45:11 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4f/vendor/phpoffice/phpexcel/Examples<br />