21:22:19 Enable Cell Caching using SQLite3 method<br />21:22:19 Create new PHPExcel object<br />21:22:19 Set properties<br />21:22:19 Add data<br />21:22:19 Hide 'Phone' and 'fax' columns<br />21:22:19 Set outline levels<br />21:22:19 Freeze panes<br />21:22:19 Rows to repeat at top<br />21:22:20 Write to Excel2007 format<br />21:22:22 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.9244 seconds<br />21:22:22 Current memory usage: 14 MB<br />21:22:22 Peak memory usage: 20 MB<br />21:22:22 Done writing file<br />File has been created in /home/fasttech/gymbrain.fasttechsoft.com/vendor/phpoffice/phpexcel/Examples<br />