16:43:19 Enable Cell Caching using SQLite3 method<br />16:43:19 Create new PHPExcel object<br />16:43:19 Set properties<br />16:43:19 Add data<br />16:43:19 Hide 'Phone' and 'fax' columns<br />16:43:19 Set outline levels<br />16:43:19 Freeze panes<br />16:43:19 Rows to repeat at top<br />16:43:20 Write to Excel2007 format<br />16:43:24 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.5008 seconds<br />16:43:24 Current memory usage: 18.5 MB<br />16:43:24 Peak memory usage: 21.75 MB<br />16:43:24 Done writing file<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />