07:31:26 Enable Cell Caching using SQLite3 method<br />07:31:26 Create new PHPExcel object<br />07:31:26 Set properties<br />07:31:26 Add data<br />07:31:26 Hide 'Phone' and 'fax' columns<br />07:31:26 Set outline levels<br />07:31:26 Freeze panes<br />07:31:26 Rows to repeat at top<br />07:31:27 Write to Excel2007 format<br />07:31:29 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.7322 seconds<br />07:31:29 Current memory usage: 20.25 MB<br />07:31:29 Peak memory usage: 23 MB<br />07:31:29 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4e/vendor/phpoffice/phpexcel/Examples<br />