13:54:04 Enable Cell Caching using SQLite3 method<br />13:54:04 Create new PHPExcel object<br />13:54:04 Set properties<br />13:54:04 Add data<br />13:54:04 Hide 'Phone' and 'fax' columns<br />13:54:04 Set outline levels<br />13:54:04 Freeze panes<br />13:54:04 Rows to repeat at top<br />13:54:06 Write to Excel2007 format<br />13:54:09 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.3754 seconds<br />13:54:09 Current memory usage: 14 MB<br />13:54:09 Peak memory usage: 18 MB<br />13:54:09 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />