21:21:37 Enable Cell Caching using SQLite3 method<br />21:21:37 Create new PHPExcel object<br />21:21:37 Set properties<br />21:21:37 Add data<br />21:21:37 Hide 'Phone' and 'fax' columns<br />21:21:37 Set outline levels<br />21:21:37 Freeze panes<br />21:21:37 Rows to repeat at top<br />21:21:37 Write to Excel2007 format<br />21:21:39 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.5616 seconds<br />21:21:39 Current memory usage: 9.5 MB<br />21:21:39 Peak memory usage: 12.25 MB<br />21:21:39 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />