22:18:31 Enable Cell Caching using SQLite3 method<br />22:18:31 Create new PHPExcel object<br />22:18:31 Set properties<br />22:18:31 Add data<br />22:18:31 Hide 'Phone' and 'fax' columns<br />22:18:31 Set outline levels<br />22:18:31 Freeze panes<br />22:18:31 Rows to repeat at top<br />22:18:31 Write to Excel2007 format<br />22:18:33 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.5789 seconds<br />22:18:33 Current memory usage: 12 MB<br />22:18:33 Peak memory usage: 14.75 MB<br />22:18:33 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />