13:53:34 Enable Cell Caching using SQLite3 method<br />13:53:34 Create new PHPExcel object<br />13:53:34 Set properties<br />13:53:34 Add data<br />13:53:34 Hide 'Phone' and 'fax' columns<br />13:53:34 Set outline levels<br />13:53:34 Freeze panes<br />13:53:34 Rows to repeat at top<br />13:53:35 Write to Excel2007 format<br />13:53:38 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.4448 seconds<br />13:53:38 Current memory usage: 24 MB<br />13:53:38 Peak memory usage: 28 MB<br />13:53:38 Done writing file<br />File has been created in /home/ykcomq5/hrm.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />