18:40:06 Enable Cell Caching using SQLite3 method<br />18:40:06 Create new PHPExcel object<br />18:40:06 Set properties<br />18:40:06 Add data<br />18:40:06 Hide 'Phone' and 'fax' columns<br />18:40:06 Set outline levels<br />18:40:06 Freeze panes<br />18:40:06 Rows to repeat at top<br />18:40:06 Write to Excel2007 format<br />18:40:08 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.6280 seconds<br />18:40:08 Current memory usage: 12.25 MB<br />18:40:08 Peak memory usage: 15 MB<br />18:40:08 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />