21:52:10 Enable Cell Caching using SQLite3 method<br />21:52:10 Create new PHPExcel object<br />21:52:10 Set properties<br />21:52:10 Add data<br />21:52:10 Hide 'Phone' and 'fax' columns<br />21:52:10 Set outline levels<br />21:52:10 Freeze panes<br />21:52:10 Rows to repeat at top<br />21:52:10 Write to Excel2007 format<br />21:52:12 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.5976 seconds<br />21:52:12 Current memory usage: 12.5 MB<br />21:52:12 Peak memory usage: 15.25 MB<br />21:52:12 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />