16:17:28 Enable Cell Caching using SQLite3 method<br />16:17:28 Create new PHPExcel object<br />16:17:28 Set properties<br />16:17:28 Add data<br />16:17:28 Hide 'Phone' and 'fax' columns<br />16:17:28 Set outline levels<br />16:17:28 Freeze panes<br />16:17:28 Rows to repeat at top<br />16:17:28 Write to Excel2007 format<br />16:17:30 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.7487 seconds<br />16:17:30 Current memory usage: 12 MB<br />16:17:30 Peak memory usage: 14.75 MB<br />16:17:30 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />