15:52:57 Enable Cell Caching using SQLite3 method<br />15:52:57 Create new PHPExcel object<br />15:52:57 Set properties<br />15:52:57 Add data<br />15:52:57 Hide 'Phone' and 'fax' columns<br />15:52:57 Set outline levels<br />15:52:57 Freeze panes<br />15:52:57 Rows to repeat at top<br />15:52:58 Write to Excel2007 format<br />15:52:59 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.6034 seconds<br />15:52:59 Current memory usage: 12.25 MB<br />15:52:59 Peak memory usage: 15 MB<br />15:52:59 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />