07:09:30 Enable Cell Caching using SQLite3 method<br />07:09:30 Create new PHPExcel object<br />07:09:30 Set properties<br />07:09:30 Add data<br />07:09:30 Hide 'Phone' and 'fax' columns<br />07:09:30 Set outline levels<br />07:09:30 Freeze panes<br />07:09:30 Rows to repeat at top<br />07:09:32 Write to Excel2007 format<br />07:09:35 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.7256 seconds<br />07:09:35 Current memory usage: 14 MB<br />07:09:35 Peak memory usage: 18 MB<br />07:09:35 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />