14:48:44 Enable Cell Caching using SQLite3 method<br />14:48:44 Create new PHPExcel object<br />14:48:44 Set properties<br />14:48:44 Add data<br />14:48:44 Hide 'Phone' and 'fax' columns<br />14:48:44 Set outline levels<br />14:48:44 Freeze panes<br />14:48:44 Rows to repeat at top<br />14:48:45 Write to Excel2007 format<br />14:48:47 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 2.4403 seconds<br />14:48:47 Current memory usage: 24 MB<br />14:48:47 Peak memory usage: 28 MB<br />14:48:47 Done writing file<br />File has been created in /home/ykcomq5/hrm.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />