21:39:05 Enable Cell Caching using SQLite3 method<br />21:39:05 Create new PHPExcel object<br />21:39:05 Set properties<br />21:39:05 Add data<br />21:39:05 Hide 'Phone' and 'fax' columns<br />21:39:05 Set outline levels<br />21:39:05 Freeze panes<br />21:39:05 Rows to repeat at top<br />21:39:06 Write to Excel2007 format<br />21:39:07 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.2689 seconds<br />21:39:07 Current memory usage: 16 MB<br />21:39:07 Peak memory usage: 20 MB<br />21:39:07 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />