22:12:26 Enable Cell Caching using SQLite3 method<br />22:12:26 Create new PHPExcel object<br />22:12:26 Set properties<br />22:12:26 Add data<br />22:12:26 Hide 'Phone' and 'fax' columns<br />22:12:26 Set outline levels<br />22:12:26 Freeze panes<br />22:12:26 Rows to repeat at top<br />22:12:27 Write to Excel2007 format<br />22:12:28 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.6582 seconds<br />22:12:28 Current memory usage: 12.25 MB<br />22:12:28 Peak memory usage: 15 MB<br />22:12:28 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />